# List of Tau Beta Pi members

Tau Beta Pi is an American honor society for engineering. It was formed at Lehigh University in June 1885. Following are some of Tau Beta Pi's notable members.

## Academia
### Presidents and chancellors

| Name | Chapters and dates | Notability |
| Arthur S. Adams | Colorado Alpha, 1918 | president of the University of New Hampshire |
| Robert Altenkirch | Pennsylvania Theta, 1973 | president of University of Alabama in Huntsville and the New Jersey Institute of Technology |
| George S. Ansell | New York Gamma, 1954 | president of the Colorado School of Mines and senior chief executive in the Colorado higher education system |
| Bill L. Atchley | Missouri Beta, 1957 | president of Clemson University and the University of the Pacific |
| David H. Auston | New Jersey Alpha, 1962 | president of the Case Western Reserve University |
| Manuel Ayau | Louisiana Alpha | founder and first rector of the Universidad Francisco Marroquín |
| Brown Ayres | New Jersey Alpha, 1878 | president of the University of Tennessee |
| Merl Baker | Kentucky Alpha, 1945 | president of the University of Missouri-Rolla |
| Thomas Baker | Pennsylvania Gamma, 1891 | second president of Carnegie Mellon University |
| Warren J. Baker | Michigan Delta, 1960 | president of California Polytechnic State University, San Luis Obispo |
| Harry Yandell Benedict | Texas Alpha, 1892 | president of the University of Texas at Austin |
| Amine Bensaid | Florida Gamma | president of Al Akhawayn University |
| Daniel Berg | New York Gamma, 1950 | president of Rensselaer Polytechnic Institute |
| Charles R. Bergmann | New Jersey Gamma, 1935 | president of the New Jersey Institute of Technology |
| Theodore A. Bickart | Maryland Alpha, 1957 | president of the Colorado School of Mines |
| Harold S. Boardman | Maine Alpha, 1895 | president of the University of Maine |
| Frank C. Bolton | Texas Delta, 1905 | president of Texas A&M University |
| Carl W. Borgmann | Colorado Beta, 1927 | president of the University of Vermont |
| Ray M. Bowen | Texas Delta, 1958 | President of Texas A&M University and president of Oklahoma State University |
| Daniel J. Bradley | Oklahoma Beta, 1983 | president of Indiana State University and Fairmont State University |
| John C. Bravman | California Gamma, 1979 | president of Bucknell University |
| William R. Brody | Massachusetts Beta, 1965 | president of the Johns Hopkins University |
| Arthur Bronwell | Illinois Gamma, 1933 | president of the Worcester Polytechnic Institute |
| John Lott Brown | Florida Gamma, 1945 | president of the University of South Florida |
| Jesse E. Buchanan | Washington Beta, 1927 | president of the University of Idaho |
| George Bugliarello | New York Rho, 1951 | chancellor of the Polytechnic Institute of NYU |
| Marion LeRoy Burton | Michigan Gamma, 1900 | president of Smith College, the University of Minnesota, and the University of Michigan |
| John F. Carney | Connecticut Beta, 1963 | chancellor of Missouri University of Science and Technology |
| Anthony Catanese | Michigan Epsilon, 1963 | president of the Florida Institute of Technology and Florida Atlantic University |
| A. Ramond Chamberlain | Michigan Alpha, 1951 | president of Colorado State University |
| Jean-Lou Chameau | Georgia Alpha, 1977 | president of King Abdullah University of Science and Technology and the California Institute of Technology |
| David C. Chang | California Alpha, 1956 | president of the Polytechnic Institute of NYU |
| G. Wayne Clough | Virginia Beta, 1964 | president emeritus of Georgia Tech |
| Jared Cohon | Maryland Alpha, 1969 | president of Carnegie Mellon University |
| Karl Taylor Compton | Massachusetts Beta, 1908 | president of the Massachusetts Institute of Technology |
| Dale R. Corson | New York Delta, 1934 | president of Cornell University |
| William B. Cottingham | Indiana Alpha, 1955 | president of Kettering University |
| Edmund Cranch | New Jersey Gamma, 1944 | president of Worcester Polytechnic Institute |
| John Patrick Crecine | Pennsylvania Gamma, 1961 | president of Georgia Tech |
| Allan Cullimore | New Jersey Gamma, 1907 | president of New Jersey Institute of Technology |
| David E. Daniel | Texas Alpha, 1972 | president of the University of Texas at Dallas and deputy chancellor of the University of Texas System |
| Harvey N. Davis | Massachusetts Gamma, 1901 | president of Stevens Institute of Technology |
| Jess H. Davis | Ohio Gamma, 1928 | president of Stevens Institute of Technology |
| Beaumont Davison | Tennessee Beta, 1950 | president of Tri-State University |
| Thomas B. Day | California Xi, 1952 | president of San Diego State University |
| Fred W. DeMoney | Illinois Beta, 1941 | president of Montana Technological University |
| Denice Denton | Washington Alpha, 1982 | chancellor of the University of California, Santa Cruz |
| Grover C. Dillman | Michigan Alpha, 1913 | president of the Michigan College of Mining and Technology |
| Robert E. Doherty | Illinois Alpha, 1909 | president of Carnegie Mellon University |
| Henry Sturgis Drinker | Pennsylvania Alpha, 1871 | president of Lehigh University |
| Thomas Messinger Drow | Pennsylvania Alpha, 1859 | president of Lehigh University |
| Lee Alvin DuBridge | California Beta, 1922 | president of the California Institute of Technology |
| James Duderstadt | Connecticut Alpha, 1964 | president of the University of Michigan |
| Gano Dunn | New York Alpha, 1891 | president of Cooper Union |
| G. Brooks Earnest | Ohio Alpha, 1927 | president of Fenn College |
| Carl Ell | Massachusetts Epsilon, 1911 | president of Northeastern University |
| Thomas Eugene Everhart | Illinois Alpha, 1953 | chancellor of the University of Illinois at Urbana-Champaign and president of the California Institute of Technology |
| Livingston Farrand | Colorado Beta, 1888 | president of Cornell University and the University of Colorado Boulder |
| Gregory C. Farrington | Pennsylvania Delta, 1968 | president of Lehigh University and executive director of the California Academy of Sciences |
| Saul Fenster | New Jersey Gamma, 1953 | president of New Jersey Institute of Technology |
| Gregory L. Fenves | New York Delta, 1979 | president of Emory University and the University of Texas at Austin |
| Raymond L. Fitz | Ohio Theta, 1964 | president of the University of Dayton |
| James C. Fletcher | Utah Alpha, 1940 | Administrator of NASA and president of the University of Utah |
| James D. Foley | Pennsylvania Alpha | professor of telecommunications at Georgia Tech |
| Richard G. Folsom | California Beta, 1928 | president of Rensselaer Polytechnic Institute |
| C. Clement French | Pennsylvania Delta, 1922 | president of Washington State University |
| Robert R. Furgason | Idaho Alpha, 1956 | president of Texas A&M University–Corpus Christi |
| Clifford Furnas | Indiana Alpha, 1922 | first president of the University at Buffalo and Assistant Secretary of Defense for Research and Engineering |
| Richard H. Gallagher | Arizona Alpha, 1950 | president of Clarkson University |
| John Gallalee | Virginia Alpha, 1911 | president of the University of Alabama |
| William S. Gaither | Pennsylvania Zeta, 1956 | president of Drexel University |
| Alice Gast | California Delta, 1980 | president of Imperial College London |
| Gibb Gilchrist | Texas Delta, 1909 | president of Texas A&M University |
| Robert C. Gillespie | West Virginia Beta, 1964 | president of the West Virginia Institute of Technology |
| Marvin Leonard Goldberger | Pennsylvania Gamma, 1943 | president of the California Institute of Technology |
| Brage Golding | Indiana Alpha, 1941 | president of Wright State University, California State University, San Diego State University, and Kent State University |
| Richard J. Gowen | New Jersey Beta, 1957 | president of Dakota State College and the South Dakota School of Mines and Technology |
| John W. Graham Jr. | Ohio Gamma, 1939 | president of Clarkson College of Technology |
| Paul E. Gray | Massachusetts Beta, 1954 | president of the Massachusetts Institute of Technology |
| Harvey H. Grice | Ohio Gamma, 1937 | president of Graceland College |
| Richard J. Grosh | Indiana Alpha, 1950 | president of Rensselaer Polytechnic Institute |
| Les Guice | Louisiana Gamma, 1978 | president of Louisiana Tech University |
| William W. Hagerty | Delaware Alpha, 1939 | president of Drexel University |
| Jim Halligan | Iowa Alpha, 1962 | president of New Mexico State University and Oklahoma State University and Oklahoma Senate |
| Arthur G. Hansen | Indiana Alpha, 1947 | president of Purdue University and chancellor of the Texas A&M University System |
| Patrick T. Harker | Pennsylvania Delta, 1981 | president of University of Delaware, dean of the Wharton School, and president of the Federal Reserve Bank of Philadelphia |
| John W. Harrelson | North Carolina Alpha, 1909 | first chancellor of North Carolina State University |
| Marion T. Harrington | Texas Delta, 1922 | president of Georgia Tech |
| Edwin D. Harrison | Virginia Beta, 1948 | president of Georgia Tech |
| William Hazell | New Jersey Gamma, 1930 | president of the Newark College of Engineering |
| George W. Hazzard | Massachusetts Alpha, 1936 | president of Worcester Polytechnic Institute |
| Henry Townley Heald | Washington Beta, 1923 | first president of Illinois Institute of Technology and the Ford Foundation |
| Joseph J. Helble | Pennsylvania Alpha, 1982 | president of Lehigh University |
| John L. Hennessy | Pennsylvania Theta, 1973 | president of Stanford University and chairman of Alphabet Inc. |
| Richard Herman | New Jersey Alpha, 1963 | chancellor of the University of Illinois at Urbana-Champaign |
| Ira Nelson Hollis | Massachusetts Alpha,1899 | president of Worcester Polytechnic Institute |
| William O. Hotchkiss | Wisconsin Alpha, 1903 | president of Michigan Technological University and Rensselaer Polytechnic Institute |
| Livingston W. Houston | New York Gamma, 1913 | president of Rensselaer Polytechnic Institute |
| William V. Houston | California Beta, 1920 | president of Rice University |
| Frederick L. Hovde | Minnesota Alpha, 1929 | president of Purdue University |
| Charles S. Howe | Ohio Alpha, 1878 | president of Case School of Applied Science |
| Eugene J. Howell | Texas Delta, 1922 | president of Tarleton State University |
| Samuel Hulbert | Louisiana Beta, 1958 | president of Rose-Hulman Institute of Technology |
| Charles E. Hummel | Connecticut Alpha, 1943 | president of Barrington College |
| Alexander Crombie Humphreys | New Jersey Alpha, 1881 | president of the Stevens Institute of Technology |
| J. Charles Jennett | South Carolina Alpha, 1963 | president of Texas A&M International University |
| Martin C. Jischke | Iowa Alpha, 1963 | president of Purdue University |
| James E. A. John | Maryland Beta, 1955 | president of Kettering University |
| Kristina M. Johnson | North Carolina Gamma, 1981 | chancellor of the State University of New York and president of Ohio State University |
| Fayette A. Jones | Missouri Beta,1892 | president of the New Mexico School of Mines |
| Russel C. Jones | Pennsylvania Gamma, 1957 | president of the University of Delaware |
| Thomas F. Jones | Mississippi Alpha, 1939 | president of the University of South Carolina |
| Vikram Kapoor | Ohio Zeta, 1966 | president of the University of Toledo |
| Robert L. Ketter | Missouri Alpha, 1950 | president of the University at Buffalo |
| James Rhyne Killian | Massachusetts Beta, 1926 | president of the Massachusetts Institute of Technology |
| Edward T. Kirkpatrick | New York Kappa, 1947 | president of Wentworth Institute of Technology |
| Maria Klawe | California Omega, 1973 | president of Harvey Mudd College |
| John A. Klekotka | Pennsylvania Theta, 1935 | president of Villanova University |
| Asa S. Knowles | Ohio Zeta, 1928 | president of the University of Toledo and Northeastern University |
| Bill N. Lacy | New York Iota, 1955 | president of the Cooper Union for the Advancement of Science and Art and the State University of New York at Purchase |
| Laurence H. Lattman | Utah Alpha, 1948 | president of the New Mexico Institute of Mining and Technology |
| Tod A. Laursen | Oregon Alpha, 1986 | chancellor of American University of Sharjah |
| Deming Lewis | Pennsylvania Alpha, 1935 | president of Lehigh University |
| Peter Likins | California Gamma, 1957 | president of Lehigh University and the University of Arizona |
| John A. Logan | Illinois Gamma, 1929 | president of Rose–Hulman Institute of Technology |
| John Henry MacCracken | Pennsylvania Epsilon, 1894 | president of Westminster College and Lafayette College |
| John Marburger | New York Omicron, 1962 | president of Stony Brook University and director of Brookhaven National Laboratory |
| Joseph M. Marchello | Maryland Beta, 1955 | president of Old Dominion University |
| Thomas Lyle Martin Jr. | Arizona Alpha, 1942 | president of the Illinois Institute of Technology |
| Fujio Matsuda | Indiana Beta, 1949 | president of the University of Hawaiʻi at Mānoa |
| Gerald W. May | Illinois Delta, 1962 | president of the University of New Mexico |
| Guy T. McBride | Texas Alpha, 1940 | president of the Colorado School of Mines |
| T. Dwayne McCay | Alpha Alpha, 1968 | president and CEO of the Florida Institute of Technology |
| Charles J. Merdinger | New York Gamma, 1945 | president of Washington College |
| Carolyn Meyers | North Carolina Epsilon, 1963 | president of Jackson State University and Norfolk State University |
| Richard Miller | California Lambda, 1971 | founding president of Olin College |
| William F. Miller | California Alpha, 1949 | professor emeritus, president, and provost of Stanford University; president and CEO of SRI International |
| Larry K. Monteith | North Carolina Alpha, 1960 | chancellor of North Carolina State University |
| John H. Moore | Michigan Gamma, 1958 | president of Grove City College and deputy director of the National Science Foundation |
| C. Daniel Mote Jr. | California Alpha, 1959 | president emeritus of the National Academy of Engineering and president of the University of Maryland, College Park |
| Wendell Nedderman | Texas Delta, 1943 | president of the University of Texas at Arlington |
| John Lloyd Newcomb | Virginia Alpha, 1903 | president of the University of Virginia |
| Constantine Papadakis | Michigan Gamma, 1973 | president of Drexel University |
| Edward A. Parrish | Virginia Alpha, 1964 | president of Worcester Polytechnic Institute |
| Fay L. Partlo | Michigan Beta, 1923 | president of South Dakota School of Mines & Technology |
| Maryly Van Leer Peck | Tennessee Beta | president of Polk Community College |
| G. P. "Bud" Peterson | Kansas Gamma, 1975 | president of Georgia Tech |
| Joseph M. Pettit | California Alpha, 1937 | president of Georgia Tech |
| Percy A. Pierre | District of Columbia Alpha, 1961 | president of Prairie View A&M University |
| R. Byron Pipes | Pennsylvania Zeta, 1964 | president of Rensselaer Polytechnic Institute |
| Karl S. Pister | California Alpha, 1945 | chancellor at the University of California, Santa Cruz |
| Kenneth Pitzer | California Beta, 1935 | president of Rice University and Stanford University |
| David V. Ragone | Massachusetts Beta, 1951 | president of Case Western Reserve University |
| Roland C. Rautenstraus | Colorado Beta, 1946 | president of the University of Colorado Boulder |
| L. Rafael Reif | | president of the Massachusetts Institute of Technology |
| Dan Reneau | Lousiana Gamma, 1963 | president of Louisiana Tech University |
| John Rettaliata | Illinois Beta, 1932 | president of Illinois Institute of Technology |
| Charles R. Richards | Indiana Alpha, 1890 | president of Lehigh University |
| Henry E. Riggs | California Gamma, 1958 | president of Harvey Mudd College and founding president of Keck Graduate Institute |
| Harold P. Rodes | Michigan Zeta, 1941 | president of Bradley University and General Motors Institute |
| Harry S. Rogers | Oregon Alpha, 1914 | president of Polytechnic Institute of Brooklyn |
| Steven Sample | Illinois Alpha, 1962 | president of the University of Southern California |
| Timothy Sands | | president of Virginia Tech |
| Richard Schleusener | South Dakota Alpha, 1949 | president of South Dakota School of Mines and Technology |
| Herman Schneider | Ohio Beta, 1894 | president of the University of Cincinnati |
| Myles W. Scoggins | Oklahoma Beta | president of the Colorado School of Mines |
| Frederick Seitz | Illinois Alpha, 1932 | president of Rockefeller University and the National Academy of Sciences |
| Raymond L. Smith | Michigan Beta, 1943 | president of the Michigan Technological University |
| William T. Snyder | Tennessee Alpha, 1954 | chancellor of the University of Tennessee |
| Herbert L. Spencer | Pennsylvania Eta, 1921 | president of Bucknell University |
| Robert Gordon Sproul | California Alpha, 1913 | president of the University of California system and University of California, Berkeley |
| Dale F. Stein | Michigan Beta, 1958 | president of Michigan Technological University |
| Julius Adams Stratton | Massachusetts Beta, 1923 | president of Massachusetts Institute of Technology |
| Jon Strauss | Massachusetts Alpha, 1959 | president of Worcester Polytechnic Institute, Harvey Mudd College, Manhattanville College, and Bainbridge Graduate Institute |
| Robert L. Sumwalt | Delaware Alpha, 1918 | president of the University of South Carolina |
| Gary Thomas | New Jersey Gamma, 1960 | president of Missouri University of Science and Technology |
| Elihu Thomson | Massachusetts Beta, 1870 | president of the Massachusetts Institute of Technology |
| Lee T. Todd Jr. | Kentucky Alpha, 1968 | president of the University of Kentucky |
| Curtis J. Tompkins | West Virginia Alpha, 1965 | president of Michigan Technological University |
| Paul Torgersen | Virginia Beta, 1953 | president of Virginia Tech |
| Jerald A. Tunheim | South Dakota Beta, 1962 | president of Dakota State University |
| Robert Van Houten | New Jersey Gamma, 1930 | president of New Jersey Institute of Technology |
| Blake R. Van Leer | North Carolina Alpha, 1915 | president of Georgia Tech |
| J. Robert Van Pelt | Michigan Beta, 1922 | president of the Montana School of Mines and Michigan Technological University |
| Gordon Van Wylen | Michigan Gamma, 1942 | president of Hope College |
| Charles M. Vest | West Virginia Alpha, 1963 | president of the National Academy of Engineering and the Massachusetts Institute of Technology |
| Hermann Viets | New York Zeta, 1965 | president of Milwaukee School of Engineering |
| James W. Wagner | Delaware Alpha, 1975 | president of Emory University |
| Eric A. Walker | Massachusetts Gamma, 1932 | president of Pennsylvania State University |
| John Warner | Pennsylvania Gamma, 1919 | president of Carnegie Institute of Technology |
| Ernst Webe | New York Zeta, 1923 | president of the Polytechnic Institute of Brooklyn |
| Martin D. Whitaker | Pennsylvania Alpha, 1927 | president of Lehigh University |
| John A. White | Georgia Alpha, 1962 | chancellor of the University of Arkansas |
| John F. White | Rhode Island Beta, 1963 | president of Cooper Union |
| William E. Wickenden | Ohio Alpha, 1904 | president of Case School of Applied Science |
| Jerome Wiesner, | Michigan Gamma, 1937 | president of the Massachusetts Institute of Technology |
| Arthur Cutts Willard | Massachusetts Beta, 1893 | president of the University of Illinois |
| James H. Woodward | Georgia Alpha, 1961 | chancellor of University of North Carolina at Charlotte |
| Henry T. Yang | Indiana Alpha, 1962 | chancellor of the University of California, Santa Barbara |

### Vice presidents and provosts

| Name | Chapter and date | Notability |
| Arthur E. Humphrey | Idaho Alpha, 1948 | provost and vice president of Lehigh University; dean of the University of Pennsylvania School of Engineering |
| Lawrence Lau | | vice-chancellor of the Chinese University of Hong Kong and economics professor at Stanford University |
| George Pake | Pennsylvania Gamma, 1945 | physics professor and provost at Washington University in St. Louis and research executive who helped Xerox PARC |
| Frederick Terman | California Gamma, 1920 | provost from 1955 to 1965 at Stanford University; dean of the Stanford University School of Engineering |
| Sharon L. Wood | | executive vice president and provost of the University of Texas at Austin |

### Deans

| Name | Chapter and date | Notability |
| Comfort A. Adams | Massachusetts Gamma, 1928 | faculty and dean of the engineering school at Harvard College |
| Eugene M. DeLoatch | District of Columbia Alpha, 1959 | professor and dean of the School of Engineering at Morgan State University |
| Daniel C. Drucker | New York Alpha, 1938 | civil and mechanical engineer who taught at Brown University and dean of engineering at the University of Illinois |
| Jonathan F. Earle | | professor and associate dean at the University of Florida College of Engineering |
| James Kip Finch | | professor, chairman, and dean of the School of Engineering and Applied Science at Columbia University |
| Elmer L. Gaden | New York Alpha, 1944 | professor emeritus of chemical engineering at the University of Virginia and founder and department chair of biochemical engineering at Columbia University; dean of Columbia's College of Engineering, mathematics, and business administration |
| Harold S. Goldberg | New York Iota, 1944 | associate dean of the Gordon Institute |
| William E. Gordon | New York Delta, 1939 | dean and professor of space physics and astronomy and electrical and computer engineering at Rice University |
| John H. L. Hansen | | professor of electrical engineering and associate dean for research in Erik Jonsson School of Engineering & Computer Science |
| William B. Kouwenhoven | Maryland Alpha, 1906 | professor and dean at the Johns Hopkins University School of Engineering who developed the cardiac defibrillator |
| Karl W. Reid | Massachusetts Beta | chief inclusion officer of Northeastern University and associate dean at Massachusetts Institute of Technology |
| Hunter Rouse | Massachusetts Beta, 1929 | professor and dean of the College of Engineering at University of Iowa |
| Athlestan Spilhaus | New York Epsilon, 1931 | geophysicist, oceanographer, dean of the University of Minnesota's Institute of Technology |
| Chauncey Starr | California Epsilon, 1932 | dean of the UCLA School of Engineering and Applied Science; founder and first president of the Electric Power Research Institute |
| John Roy Whinnery | California Alpha, 1937 | professor and chairman of the Electric Engineering Department and dean of the College of Engineering at the University of California, Berkeley |

### Department directors and chairs

| Name | Chapter and date | Notability |
| Alex Bekker | 1983 | professor and chair at the Department of Anesthesiology of Rutgers New Jersey Medical School |
| Harold Bunger | Georgia Alpha, 1938 | head of Georgia Tech's chemistry department |
| Rory A. Cooper | | professor and chair in the Department of Rehabilitation Science and Technology at the University of Pittsburgh |
| Charles Stark Draper | Massachusetts Beta, 1922 | founder and director of the Massachusetts Institute of Technology's Instrumentation Laboratory |
| Larry Druffel | | director emeritus at the Software Engineering Institute at Carnegie Mellon University |
| Russell Dupuis | Illinois Alpha, 1970 | chair in electro-optics in the School of Electrical and Computer Engineering at Georgia Tech |
| Clive Dym | Massachusetts Zeta, 1962 | professor emeritus and former chair of the engineering department at Harvey Mudd College |
| William Littell Everitt | New York Delta, 1921 | professor and department head of electrical engineering at the University of Illinois Urbana-Champaign |
| Nick Holonyak | Illinois Alpha, 1950 | chair in electrical and computer engineering and physics at the University of Illinois at Urbana-Champaign; invented the semiconductor laser diode while with General Electric |
| Donald L. Katz | Michigan Gamma, 1931 | professor and chairman of the Chemical Engineering Department at the University of Michigan. |
| Wilbur R. LePage | New York Delta | professor and department chair of electrical and computer engineering at Syracuse University |
| Nathan M. Newmark | New Jersey Beta, 1930 | head of the University of Illinois Department of Civil and Environmental Engineering, considered one of the founding fathers of earthquake engineering |
| Earl R. Parker | Colorado Alpha, 1935 | chair of the material sciences department and director of engineering research at the University of California, Berkeley |
| Thomas H. Pigford | Georgia Alpha, 1943 | professor and the founding chairman of the Department of Nuclear Engineering at the University of California, Berkeley |
| Robert P. Sharp | California Beta, 1934 | geomorphologist and the chairman of the Division of Geological Sciences at California Institute of Technology |
| Herbert A. Simon | Pennsylvania Zeta, 1950 | professor of administration and chairman of the Department of Industrial Management at Carnegie Institute of Technology |
| Sean Solomon | California Beta, 1966 | director of the Lamont–Doherty Earth Observatory and professor of earth and planetary science of Columbia University |
| James Thorp | New York Delta, 1959 | head of the Department of Electrical and Computer Engineering at Virginia Tech |
| Myron Tribus | California Epsilon, 1949 | director of the Center for Advanced Engineering Study at the Massachusetts Institute of Technology |
| Himie Voxman | Iowa Beta, 1933 | director of the School of Music at the University of Iowa |
| Charles Hyle Warren | Connecticut Alpha | professor and the chair of geology at Yale University and dean at the Sheffield Scientific School |
| Everard Mott Williams | | professor and head of the Electrical Engineering Department and Carnegie Mellon University |
| Abel Wolman | Maryland Alpha, 1915 | professor and chair of the Department of Sanitary Engineering at Johns Hopkins University; chief engineer of the Maryland State Department of Health |
| Ronald R. Yager | | director of the Machine Intelligence Institute and professor of information systems at Iona College |
| Charles Zukowski | | professor and former chair of the Department of Electrical Engineering at Columbia University |

### Professors and faculty

| Name | Chapter and date | Notability |
| Lilia Ann Abron | DC Alpha | professor at Howard University and the University of the District of Columbia |
| Andreas Acrivos | New York Beta, 1950 | professor emeritus of science and engineering at the City College of New York |
| Massoud Amin | Massachusetts Zeta | professor of electrical engineering at the University of Minnesota |
| Albert Babb | Washington Alpha, 1948 | professor of chemical engineering at the University of Wisconsin who created the portable dialysis machine |
| Arthur Baggeroer | | emeritus professor of engineering at the Massachusetts Institute of Technology |
| Constantine A. Balanis | | electrical engineer and professor at Arizona State University |
| John D. Baldeschwieler | New York Delta, 1956 | professor emeritus of chemistry at California Institute of Technology |
| Issa Batarseh | Illinois Zeta, 1985 | professor in the Department of Electrical and Computer Engineering at the University of Central Florida |
| Manson Benedict | Massachusetts Beta, 1928 | professor of nuclear engineering at the Massachusetts Institute of Technology |
| Toby Berger | Connecticut Alpha | information theorist and professor at the University of Virginia and Cornell University |
| Robert Byron Bird | Massachusetts Beta, 1944 | professor emeritus in the Department of Chemical Engineering at the University of Wisconsin-Madison |
| Denis Blackmore | | mathematician and professor at New Jersey Institute of Technology |
| John H. Booske | Pennsylvania Beta | professor in electrical and computer engineering at the University of Wisconsin–Madison |
| Tom Byers | California Alpha, 1975 | professor at Stanford University |
| Siu-Wai Chan | 1979 | professor at the Fu Foundation School of Engineering and Applied Science |
| Yet-Ming Chiang | Massachusetts Beta, 1980 | materials scientist and professor at Massachusetts Institute of Technology |
| Edith Clarke | Texas Alpha, 2019 | the first female professor of electrical engineering in the United States |
| Ray William Clough | Washington Alpha, 1942 | professor of structural engineering at the University of California, Berkeley |
| Morris Cohen | Minnesota Alpha, 1934 | Professor of physical metallurgy and an institute professor at the Massachusetts Institute of Technology |
| Edward F. Crawley | Massachusetts Beta, 1976 | professor of aeronautics and astronautics at the Massachusetts Institute of Technology |
| Charles Dalziel | | professor of electrical engineering and computer sciences at the University of California, Berkeley |
| Tapan K. Datta | Michigan Epsilon | civil engineering professor at Wayne State University |
| Ernest R. Davidson | Indiana Beta, 1958 | professor of chemistry at the University of Washington and Indiana University-Bloomington |
| Bascom S. Deaver | | professor and assistant chairman for undergraduate studies of the physics department at the University of Virginia |
| Jacob Pieter Den Hartog | Massachusetts Gamma, 1924 | professor of mechanical engineering at the Massachusetts Institute of Technology |
| Mildred Dresselhaus | South Carolina Gamma, 1951 | nanotechnologist and institute professor of physics and electrical engineering at the Massachusetts Institute of Technolog |
| Harry George Drickamer | Michigan Gamma, 1941 | professor of chemical engineering, chemistry, and physics at the University of Illinois at Urbana-Champaign |
| Doc Edgerton | Massachusetts Beta, 1929 | professor of electrical engineering at the Massachusetts Institute of Technology and pioneer in ultra-high-speed photography |
| William Alden Edson | | engineering professor at Illinois Institute of Technology, Georgia Tech, and Stanford University |
| Bruce Eisenstein | | professor of electrical and computer engineering at Drexel University |
| Wolt Fabrycky | | professor emeritus of industrial and systems engineering at Virginia Tech |
| Robert Fischell | North Carolina Gamma, 1951 | biotechnology inventor with the Johns Hopkins University Applied Physics Laboratory |
| John W. Fisher | Missouri Gamma, 1956 | professor emeritus of civil engineering at Lehigh University |
| James L. Flanagan | Mississippi Alpha, 1948 | vice president for research at Rutgers University |
| Jay Wright Forrester | Massachusetts Beta, 1939 | computer engineer, management theorist, systems scientist, and professor at the MIT Sloan School of Management |
| Eli Fromm | Pennsylvania Zeta, 1962 | professor of electrical and computer engineering at Drexel University |
| Robert G. Gallager | Pennsylvania Delta, 1953 | professor of electrical engineering and computer science at the Massachusetts Institute of Technolog |
| Richard D. Gitlin | New York Eta, 1964 | professor at the University of South Florida |
| Shafi Goldwasser | Pennsylvania Gamma, 1979 | professor of electrical engineering and computer science at the Massachusetts Institute of Technology and the director of the Simons Institute for the Theory of Computing |
| Lois Graham | | professor of thermodynamics and cryogenics at the Illinois Institute of Technology |
| Harry B. Gray | California Beta, 1957 | professor of chemistry at California Institute of Technology |
| Ernest Lenard Hall | | professor emeritus of mechanical engineering and computer science at the University of Cincinnati |
| Steven Ray Hall | | professor of aeronautics and astronautics at the Massachusetts Institute of Technology |
| Roger F. Harrington | New York Beta, 1948 | electrical engineer and professor emeritus at Syracuse University |
| Wesley L. Harris | Virginia Alpha, 1963 | professor of aeronautics at Massachusetts Institute of Technology |
| Hermann A. Haus | Massachusetts Beta, 1948 | physicist, electrical engineer, and Institute Professor at the Massachusetts Institute of Technology |
| Obed Crosby Haycock | | professor and researcher at the University of Utah |
| Martin Hellman | New York Epsilon, 1966 | professor at Stanford University who co-developed public-key cryptography |
| Lawrence Paul Horwitz | New York Epsilon | professor of physics at Tel Aviv University |
| Hoyt C. Hottel | Massachusetts Beta, 1922 | professor in the department of chemical engineering at the Massachusetts Institute of Technology |
| George W. Housner | California Beta, 1933 | professor of earthquake engineering at the California Institute of Technology |
| Frederick Vinton Hunt | Ohio Gamma | professor at Harvard University who worked in the field of acoustic engineering |
| Esmaiel Jabbari | 2006 | professor of chemical engineering at the University of South Carolina |
| Riki Kobayashi | | professor of chemical engineering at Rice University |
| Robert S. Langer | New York Delta, 1970 | professor at the Massachusetts Institute of Technology |
| Joseph Nisbet LeConte | California Alpha, 1892 | professor of analytical mechanics at the University of California, Berkeley; explorer of the Sierra Nevada; and cartographer |
| Luna Leopold | Wisconsin Alpha, 1936 | professor emeritus in geology and landscape architecture at the University of California, Berkeley; hydrologist with the United States Geological Survey |
| Warren K. Lewis | Massachusetts Beta, 1905 | professor at the Massachusetts Institute of Technology considered the father of modern chemical engineering |
| Hans W. Liepmann | California Beta, 1938 | emeritus professor of aeronautics at the California Institute of Technology |
| Tung-Yen Lin | California Alpha, 1931 | structural engineer and professor at the University of California, Berkeley |
| R. Duncan Luce | Massachusetts Beta, 1945 | professor of cognitive science at the University of California, Irvine; known for work in the field of mathematical psychology |
| Calvin Mackie | | professor at the University of Michigan and Tulane University |
| James Massey | Massachusetts Beta, 1960 | cryptographer and professor emeritus of digital technology at ETH Zurich |
| Raymond D. Mindlin | New York Alpha, 1932 | professor of applied science at Columbia University |
| Chiang Ti Ming | California Beta | particle physicist and child prodigy associated with Cornell University and Harvard University |
| Mahta Moghaddam | | professor of electrical engineering at the University of Southern California |
| Mark Monmonier | Maryland Alpha | professor of geography and the environment at the Maxwell School of Citizenship and Public Affairs of Syracuse University |
| Salvatore D. Morgera | Florida Epsilon, 1970 | professor emeritus at McGill University, Concordia University, and Florida Atlantic University |
| W. Jason Morgan | Georgia Alpha, 1957 | professor emeritus of geology and geosciences at Princeton University |
| Ali H. Nayfeh | California Gamma, 1962 | professor of engineering at Virginia Tech |
| Celeste Nelson | Massachusetts Beta | professor of chemical engineering and biological engineering at Princeton University |
| Pearn P. Niiler | Pennsylvania Alpha, 1960 | oceanographer and professor at the Scripps Institution of Oceanography and Oregon State University |
| Matthew Ohland | | engineering education professor at Purdue University |
| Yale Patt | Massachusetts Epsilon, 1962 | professor of electrical and computer engineering at University of Texas at Austin |
| Irene C. Peden | | professor emerita of electrical engineering at the University of Washington |
| Arun G . Phadke | Illinois Beta, 1955 | research professor in the Department of Electrical and Computer Engineering at Virginia Tech |
| Henry Petroski | New York Xi, 1963 | professor of civil engineering and history at Duke University |
| Michael Porter | New Jersey Delta, 1969 | professor at the Harvard Business School |
| Calvin Quate | Utah Alpha, 1944 | professor emeritus of applied physics and electrical engineering at Stanford University |
| Thomas F. Quatieri | | electrical engineer and senior technical staff member at the MIT Lincoln Laboratory |
| Eli Ruckenstein | New York Nu, 1949 | professor of chemical and biological engineering University at Buffalo |
| Rolf Heinrich Sabersky | California Beta | professor emeritus in mechanical engineering at the California Institute of Technology |
| Mischa Schwartz | Virginia Beta, 1945 | professor emeritus of electrical engineering at Columbia University |
| Harry Bolton Seed | California Alpha, 1944 | professor at the University of California, Berkeley regarded as the founding father of geotechnical earthquake engineering |
| John Shepherd | Texas Beta, 1988 | professor of epidemiology and population sciences at the University of Hawaiʻi Cancer Center |
| Otto J. M. Smith | | professor of electrical engineering at the University of California, Berkeley |
| Charles Proteus Steinmetz | Illinois Alpha, 1902 | professor of math and electrical engineering at Union College |
| Bruce Strickrott | Florida Epsilon | deep sea explorer, senior pilot, and manager of the DSV Alvin Submersible Engineering and Operations Group at the Woods Hole Oceanographic Institution |
| Lee Swindlehurst | Utah Beta, 1985 | professor of electrical engineering and computer science at the University of California at Irvine |
| Erika Moore Taylor | | biomedical engineer and assistant professor at the University of Florida in Gainesville |
| Malvin Carl Teich | 1989 | professor emeritus of electrical engineering at Columbia University |
| Stephen Timoshenko | California Gamma, 1901 | professor of strengths of materials at the Kyiv Polytechnic Institute, considered the father of modern engineering mechanics |
| Alvin V. Tollestrup | Utah Alpha, 1944 | physics professor at the California Institute of Technology and researcher at Fermilab |
| John G. Trump | New York Zeta, 1929 | electrical engineer and professor at the Massachusetts Institute of Technology |
| J. R. Tucker | 1995 | an academic who made contributions to the fields of electronics, physics, and microwave theory |
| James Van Allen | Iowa Beta, 1935 | space physicist at the University of Iowa who discovered the Van Allen radiation belts |
| Robert J. Van de Graaff | Alabama Beta, 1922 | physicist, research associate, and professor at the Massachusetts Institute of Technology |
| Harold Webb | | professor of electrical engineering at the University of Illinois, Urbana-Champaign |
| Julia Weertman | Illinois Gamma, 1946 | professor of materials science and engineering at Northwestern University |
| Bernard Widrow | California Gamma, 1951 | professor of electrical engineering at Stanford University |
| Jack Wolf | Pennsylvania Delta, 1956 | professor of computer science at the University of California, San Diego |
| Joyce Wong | | professor of biomedical engineering and materials science at Boston University |
| A. Wayne Wymore | Arizona Alpha, 1949 | professor emeritus at the University of Arizona, and one of the founding fathers of systems engineering |
| Lotfi A. Zadeh | | professor of computer science at the University of California, Berkeley best known for proposing fuzzy mathematics |
| Richard W. Ziolkowski | | professor of electrical and computer engineering at the University of Arizona |

## Aerospace and aviation
### Administration

| Name | Chapter and date | Notability |
| Waleed Abdalati | New York Beta, 1985 | NASA Chief Scientist |
| Aaron Cohen | Texas Delta, 1952 | acting Deputy Administrator of NASA; director of engineering and manager of the Space Shuttle Program |
| Charles J. Donlan | Massachusetts Beta, 1938 | NASA researcher and manager |
| Roy Estess | | director of the Stennis Space Center |
| James C. Fletcher | Utah Alpha, 1940 | Administrator of the National Aeronautics and Space Administration |
| T. Keith Glennan | Connecticut Alpha, 1927 | 1st Administrator of the National Aeronautics and Space Administration and president of Case Institute of Technology |
| Gerald D. Griffin | Texas Delta | NASA flight director during the Apollo program and director of Johnson Space Center |
| Michael D. Griffin | Maryland Beta, 1977 | Administrator of the National Aeronautics and Space Administration and Under Secretary of Defense for Research and Engineering |
| J. Lynn Helms | Michigan Gamma, 1943 | Administrator of the Federal Aviation Administration |
| D. Brainerd Holmes | New York Delta, 1943 | director of NASA's crewed spaceflight program and president of Raytheon |
| J. Wayne Littles | Georgia Alpha | director of the Marshall Space Flight Center |
| George M. Low | New York Gamma, 1948 | Administrator of the National Aeronautics and Space Administration and the president of the Rensselaer Polytechnic Institute |
| T. Allan McArtor | | administrator of the U.S. Federal Aviation Administration |
| Bill Pickering | California Beta, 1932 | head of the Jet Propulsion Laboratory |
| Abe Silverstein | | manager at NASA and its predecessor, the National Advisory Committee for Aeronautics |
| Clarence Syvertson | | director of the Ames Research Center |
| Wernher von Braun | Michigan Gamma, 1932 | director of the Marshall Space Flight Center; first president and chairman of the National Space Institute |

### Astronauts

| Name | Chapter and date | Notability |
| Thomas Akers | Missouri Beta, 1992 | astronaut in NASA's Space Shuttle program |
| Buzz Aldrin | Massachusetts Beta, 1962 | NASA astronaut and second person to walk on the moon |
| Scott Altman | Illinois Alpha, 1981 | NASA astronaut, naval aviator, engineer, and test pilot |
| William Anders | Ohio Eta, 1962 | NASA astronaut, U.S. Ambassador to Norway, chairman of the Nuclear Regulatory Commission, and chairman of the Nuclear Regulatory Commission |
| James P. Bagian | Pennsylvania Zeta, 1973 | NASA astronaut and physician |
| Michael A. Baker | Texas Alpha, 1975 | NASA astronaut, and the International Space Station program manager for international and crew operations |
| John-David F. Bartoe | Pennsylvania Alpha, 1966 | NASA astronaut and astrophysicist |
| Charles Bassett | Texas Beta, 1960 | NASA astronaut, electrical engineer, and test pilot |
| Bob Behnken | Missouri Gamma, 1992 | NASA astronaut and former Chief of the Astronaut Office |
| Guion Bluford | Ohio Eta, 1973 | NASA astronaut, aerospace engineer, and fighter pilot |
| Stephen Bowen | Maryland Gamma, 1986 | NASA astronaut and United States Navy submariner |
| Ken Bowersox | Maryland Gamma, 1978 | NASA astronaut |
| Roy D. Bridges Jr. | Colorado Zeta, 1965 | NASA astronaut and United States Air Force major general |
| Mark N. Brown | Indiana Alpha, 1973 | NASA astronaut |
| John S. Bull | Texas Gamma, 1957 | NASA astronaut, fighter pilot, test pilot, mechanical engineer, and aeronautical engineer |
| Robert J. Cenker | Pennsylvania Beta, 1970 | NASA astronaut, aerospace engineer, and electrical engineer |
| Gene Cernan | Indiana Alpha, 1956 | NASA astronaut and lunar explorer, electrical engineer, aeronautical engineer, and fighter pilot |
| Roger B. Chaffee | Indiana Alpha, 1957 | NASA astronaut, aviator, and aeronautical engineer who died on Apollo 1 |
| Gregory Chamitoff | California Mu, 1984 | NASA astronaut and engineer |
| Raja Chari | Colorado Zeta, 1999 | NASA astronaut, test pilot, and United States Air Force brigadier general |
| Mary L. Cleave | Utah Gamma, 1979 | NASA astronaut and civil and environmental engineer |
| Robert Crippen | Texas Alpha, 1960 | NASA astronaut, test pilot, and aerospace engineer |
| Jan Davis | Alabama Alpha, 1977 | NASA astronaut and mechanical engineer |
| Bonnie J. Dunbar | Texas Epsilon, 1983 | NASA astronaut and ceramics engineer |
| Donn F. Eisele | Ohio Eta, 1960 | NASA astronaut, test pilot, and command module pilot for the Apollo 7 mission |
| Joe Engle | Kansas Alpha, 1955 | NASA astronaut and aeronautical engineer |
| Ronald Evans | Kansas Alpha, 1956 | NASA astronaut, Command Module Pilot on Apollo 17, electrical engineer, and aeronautical engineer, |
| John M. Fabian | Washington Beta, 1962 | NASA astronaut and aerospace engineer |
| Kevin A. Ford | Indiana Gamma, 1982 | NASA astronaut |
| Stephen Frick | Maryland Gamma, 1986 | NASA astronaut |
| C. Gordon Fullerton | California Beta, 1957 | NASA astronaut and research pilot |
| Dale Gardner | Illinois Alpha, 1970 | NASA astronaut and naval flight officer |
| Owen Garriott | Oklahoma Alpha, 1953 | NASA astronaut and electrical engineer |
| Edward Gibson | New York Kappa, 1959 | NASA astronaut, engineer, and physicist |
| Gus Grissom | Indiana Alpha, 1950 | NASA astronaut, test pilot, and mechanical engineer who died on Apollo 1 |
| Fred Haise | Oklahoma Alpha, 1959 | NASA astronaut and Apollo Lunar Module pilot |
| James D. Halsell | Ohio Eta, 1985 | NASA astronaut |
| Terry Hart | Pennsylvania Alpha, 1968 | NASA astronaut, pilot, and mechanical and electrical engineer |
| Charles O. Hobaugh | Maryland Gamma, 1984 | NASA astronaut |
| Doug Hurley | Louisiana Beta, 1988 | NASA astronaut. engineer, and pilot |
| Rick Husband | Texas Beta, 1980 | NASA astronaut and fighter pilot who died on the Space Shuttle Columbia |
| Gregory C. Johnson | Washington Alpha, 1977 | NASA astronaut, naval aviator, test pilot, and aerospace engineer |
| Gene Kranz | Missouri Epsilon, 1954 | Apollo XIII astronaut and NASA's second Chief Flight Director |
| Frederick W. Leslie | Texas Alpha, 1974 | astronaut and scientist who flew on the NASA STS-73 Space Shuttle mission as a payload specialist |
| Byron K. Lichtenberg | Rhode Island Alpha, 1969 | NASA astronaut and engineer |
| Mike Massimino | New York Alpha, 1984 | NASA astronaut and professor of mechanical engineering |
| Richard Mastracchio | Connecticut Beta, 1982 | NASA astronaut |
| Michael J. McCulley | Indiana Alpha, 1970 | NASA astronaut, aviator, test pilot, and metallurgical engineer |
| James McDivitt | Michigan Gamma, 1959 | NASA astronaut and United States Air Force brigadier general |
| Steven R. Nagel | Illinois Alpha, 1969 | NASA astronaut, test pilot, and aeronautical and mechanical engineer |
| Lisa Nowak | Maryland Gamma, 1985 | NASA astronaut, naval flight officer, and test pilot |
| Karen Nyberg | North Dakota Beta, 1994 | NASA astronaut and mechanical engineer |
| William Oefelein | Oregon Alpha, 1988 | NASA astronaut, freelance adventure writer, and photographer |
| Ellison Onizuka | Colorado Beta, 1969 | NASA astronaut and engineer who died on the Space Shuttle Challenger |
| Gary Payton | Georgia Alpha, 1986 | NASA astronaut and Deputy Undersecretary of the Air Force |
| Alan G. Poindexter | Georgia Alpha, 1986 | NASA astronaut |
| Joseph M. Prahl | Ohio Alpha, 1963 | NASA astronaut, mechanical engineer, and professor at Case Western Reserve University |
| Garrett Reisman | Pennsylvania Delta, 1991 | NASA astronaut and engineer |
| Judith Resnik | Pennsylvania Gamma, 1970 | NASA astronaut, pilot, electrical engineer, software engineer, and biomedical engineer who died on the Space Shuttle Challenger |
| Richard N. Richards | Maryland Alpha, 1969 | NASA astronaut, aviator, test pilot, and chemical engineer |
| Albert Sacco | Massachusetts Epsilon, 1973 | NASA astronaut and chemical engineer |
| Robert Satcher | | NASA astronaut, orthopedic surgeon, and chemical engineer |
| Dick Scobee | Arizona Alpha, 1965 | NASA astronaut who died on the Space Shuttle Challenger |
| David Scott | Massachusetts Beta, 1962 | NASA astronaut and lunar explorer |
| Brewster H. Shaw | Wisconsin Alpha, 1967 | NASA astronaut and executive at Boeing |
| Donald A. Thomas | Ohio Alpha, 1977 | NASA astronaut and materials engineer |
| Kathryn R. Thornton | Virginia Alpha, 1974 | NASA astronaut and associate dean for graduate programs at the University of Virginia School of Engineering and Applied Science |
| Richard H. Truly | Georgia Alpha, 1959 | NASA astronaut and administrator |
| Ed White | Michigan Gamma, 1952 | NASA astronaut, test pilot, and aeronautical engineer who died on Apollo 1 |
| Clifton Williams | Alabama Alpha, 1954 | NASA astronaut, naval aviator, test pilot, and mechanical engineer |
| John Young | Georgia Alpha, 1952 | NASA astronaut, lunar explorer, test pilot, and aeronautical engineer |

## Art and architecture

| Name | Chapter and date | Notability |
| Keplar B. Johnson | California Alpha | architect for the U.S. Forest Service |
| Cyril M. Harris | New York Alpha, 1938 | architect and acoustical designer of more than 100 concert halls and auditoriums, including the Metropolitan Opera House |
| Fazlur Rahman Khan | Illinois Alpha, 1950 | architect and structural engineer |
| O. Winston Link | New York Zeta, 1937 | photographer |
| Shirley Jane Vernon | Pennsylvania Beta | architect and educator |
| George M. White | Illinois Alpha, 1942 | Architect of the Capitol |

## Business

| Name | Chapter and date | Notability |
| Sylvia Acevedo | New Mexico Alpha, 1979 | CEO of the Girl Scouts of the USA |
| Walter Hull Aldridge | New York Alpha,1887 | president of the Texas Gulf Sulphur Company and managing director of the Consolidated Mining and Smelting Company of Canada |
| Paul Allaire | Massachusetts Alpha, 1960 | CEO and chairman of Xerox |
| Gil Amelio | Georgia Alpha, 1965 | CEO of National Semiconductor and Apple Computer |
| John Leland Atwood | Texas Alpha, 1928 | president, and CEO of North American Aviation |
| Norman R. Augustine | New Jersey Delta, 1957 | president and CEO of Martin Marietta; president and CEO of Lockheed Martin, and United States Under Secretary of the Army |
| Leo Baekeland | New York Alpha, 1882 | founder of the General Bakelite Company; inventor of bakelite and Velox photographic paper |
| Ervin G. Bailey | Ohio Gamma, 1903 | founding president of Bailey Meter Company |
| William F. Ballhaus Sr. | California Gamma, 1940 | president of Beckman Instruments |
| William F. Ballhaus Jr. | California Alpha, 1967 | president and CEO of The Aerospace Corporation |
| Mary Barra | Michigan Zeta, 1985 | chair and CEO of General Motors |
| John Barry | Minnesota Alpha, 1945 | former president of WD-40 Company |
| Stephen Bechtel Jr. | Indiana Alpha, 1946 | co-owner of Bechtel |
| Jeff Bezos | New Jersey Delta, 1986 | Amazon.com founder |
| Michael Birck | Indiana Alpha, 1961 | co-founder and chairman of Tellabs |
| Ed Bock | Iowa Alpha, 1938 | former chairman of Monsanto |
| Amar Bose | Massachusetts Beta, 1952 | founder and chairman of Bose Corporation |
| Stephen Brobst | | technology executive |
| George R. Brown | Colorado Alpha, 1922 | co-founder of Brown & Root Inc. |
| J. Fred Bucy Jr. | Texas Beta, 1951 | president and CEO of Texas Instruments |
| Charles Frederick Burgess | Wisconsin Alpha, 1895 | founder of the Burgess Battery Company; founder of the University of Wisconsin-Madison Department of Chemical Engineering |
| Donald C. Burnham | Indiana Alpha, 1936 | CEO and board chairman of Westinghouse Electric Corporation |
| Wesley G. Bush | Massachusetts Beta, 1983 | former CEO and chairman of Northrop Grumman |
| Rod Canion | Texas Epsilon, 1966 | co-founder, first president, and CEO of Compaq |
| Curtis Carlson | New Jersey Beta | president and CEO of SRI International |
| Willis Carrier | New York Delta, 1901 | founder of the Carrier Corporation and inventor of modern air conditioning |
| E. Finley Carter | | electrical engineer with Sylvania Electric Products and president of SRI International |
| Colby Chandler | Maine Alpha, 1950 | CEO and chairman of the Eastman Kodak Company |
| John S. Chen | Rhode Island Alpha, 1978 | executive chairman and CEO of BlackBerry Limited; CEO and president of Sybase |
| John Cioffi | Illinois Alpha, 1978 | founder and president of Amati Communications Corporation |
| Walker Lee Cisler | New York Delta, 1922 | president of the Detroit Edison Company |
| A. James Clark | Maryland Beta, 1950 | chairman and CEO of Clark Enterprises, Inc. |
| Richard Coar | Massachusetts Delta, 1942 | president of Pratt & Whitney |
| Ed Cole | Michigan Gamma, 1952 | president and CEO of General Motors |
| Philip M. Condit | California Alpha, 1963 | president, CEO, and chairman of Boeing |
| Joseph Coors | New York Delta, 1940 | president of Coors Brewing Company |
| Cleo F. Craig | Missouri Alpha, 1913 | president and board chairman of AT&T |
| Lester Crown | Illinois Gamma, 1946 | president and chairman of General Dynamics |
| Everette Lee DeGolyer | Oklahoma Alpha, 1911 | general manager, president, and chairman of the Amerada Petroleum Corporation and co-founder of Geophysical Service Incorporated |
| Francis deSouza | Massachusetts Beta, 1992 | CEO of Illumina |
| Ray Dolby | California Gamma, 1957 | founder and chairman of Dolby |
| Herbert Henry Dow | Michigan Gamma, 1919 | founder and president of Dow Chemical |
| Joseph Engelberger | New York Alpha, 1946 | co-founded and president of Unimation |
| Pete Estes | Ohio Beta, 1940 | president of General Motors |
| Robert Everett | North Carolina Gamma, 1942 | founding member and president of the Mitre Corporation |
| Illinois Alpha, 1962 | George M. C. Fisher | CEO and chairman of Eastman Kodak Company; president, chairman, and CEO of Motorola |
| James Brown Fisk | Massachusetts Beta, 1931 | president of Bell Labs |
| Robert Frankenberg | California Eta, 1974 | chairman, president and CEO of Novell |
| Donald N. Frey | Michigan Gamma, 1947 | chairman and CEO Bell & Howell |
| H. Laurance Fuller | New York Delta, 1961 | president, board chairman, and CEO of Amoco |
| Joseph G. Gavin Jr. | Massachusetts Beta, 1941 | president and COO of the Grumman; engineer responsible for the development of the Apollo Lunar Module |
| Bill George | Georgia Alpha, 1964 | chairman and CEO of Medtronic |
| Raymond Gilmartin | New York Mu, 1963 | president and CEO of Becton-Dickinson; chairman and CEO of Merck & Co. |
| Tom Mercer Girdler | Pennsylvania Alpha, 1901 | first president of Republic Steel |
| Adi Godrej | Massachusetts Beta | chairman of the Godrej Group |
| Robert Goizueta | Connecticut Alpha, 1953 | chairman, president, and CEO of The Coca-Cola Company |
| Bernard Marshall Gordon | Massachusetts Beta, 1948 | founder and chairman of Analogic Corporation; considered "the father of high-speed analog-to-digital conversion" |
| John F. Gordon | Michigan Gamma, 1922 | president of General Motors |
| Bill Gore | Delaware Alpha, 1932 | founder and president of W. L. Gore & Associates |
| Robert W. Gore | Delaware Alpha, 1959 | president and chairman of W. L. Gore & Associates |
| Eugene Grace | Pennsylvania Alpha, 1899 | president and chairman of Bethlehem Steel |
| Harry Gray | Pennsylvania Delta, 1944 | CEO and chairman of United Technologies |
| Crawford Greenewalt | Delaware Alpha, 1922 | president and chairman of the DuPont Company |
| Andrew Grove | New York Eta, 1960 | CEO of Intel Corporation |
| Leroy Grumman | New York Delta, 1916 | founder of Grumman Aircraft Engineering Co. |
| Willard Hackerman | Maryland Alpha, 1938 | CEO of Whiting-Turner |
| Patrick E. Haggerty | Wisconsin Beta, 1936 | co-founder, president, and chairman of Texas Instruments |
| Michael Lawrence Haider | California Gamma, 1927 | president of the Standard Oil Company |
| John Hall | Tennessee Beta | CEO of Ashland Oil Inc. |
| Elmer Beseler Harris | Alabama Alpha, 1962 | president, CEO, and chairman of Alabama Power |
| Arthur Hauspurg | New York Alpha, 1945 | chairman of Consolidated Edison |
| George H. Heilmeier | Pennsylvania Delta, 1958 | president and CEO of Bellcore; chief technical officer and vice president at Texas Instruments |
| Herman Hollerith | New York Alpha, 1879 | founder of Computing-Tabulating-Recording Company (now IBM) |
| Jensen Huang | Oregon Alpha, 1984 | co-founder, president, and CEO of Nvidia |
| Linda Hudson | Florida Alpha, 1972 | president and CEO of BAE Systems Inc. |
| Charles DeLano Hine | | vice-president and general manager of the Southern Pacific Lines |
| Frederic Holloway | Georgia Alpha, 1935 | vice president of science and technology at Exxon; president of Esso Research & Engineering Co. |
| Lee Iacocca | Pennsylvania Alpha, 1945 | COE and president of Chrysler and president of the Ford Motor Company |
| Irwin M. Jacobs | New York Delta, 1956 | co-founder and former chairman of Qualcomm |
| Paul E. Jacobs | California Alpha, 1984 | CEO of Globalstar and executive chairman of Qualcomm |
| Allen F. Jacobson | Iowa Alpha, 1947 | CEO of 3M |
| Frank B. Jewett | California Beta, 1898 | first president of Bell Labs |
| Ray O. Johnson | | CEO of Technology Innovation Institute and operating partner at Bessemer Venture Partners |
| Charles F. Jones | Texas Alpha, 1933 | president of Humble Oil (now Exxon) |
| J. Erik Jonsson | Indiana Beta, 1922 | co-founder and president of Texas Instruments; Mayor of Dallas |
| Jerry Junkins | Iowa Alpha, 1959 | president, chairman, and CEO of Texas Instruments |
| Frederick Kappel | Minnesota Alpha, 1924 | president of Western Electric, chairman of AT&T, and governor and chairman of the United States Postal Service |
| Mervin Kelly | Missouri Beta, 1914 | director of research, president, and chairman of the board of Bell Labs |
| Kevin J. Kennedy | New Jersey Beta, 1979 | CEO of Quanergy Systems and president and CEO of Avaya |
| Charles F. Kettering | Ohio Gamma, 1904 | founder of Delco and head of research at General Motors |
| Jeong H. Kim | Maryland Alpha, 1983 | president of Bell Labs and co-founder and executive chairman of Kiswe Mobile Inc. |
| Paul Wilbur Klipsch | California Gamma, 1926 | founder of Klipsch Audio Technologies and high fidelity audio pioneer |
| Semon Knudsen | Michigan Gamma, 1936 | president of Ford Motor Company and chairman of White Motor Company |
| Bill Lear | Michigan Alpha, 1955 | founder of Learjet and inventor of the car radio and the 8-track cartridge |
| William States Lee III | New Jersey Delta, 1951 | president, chairman, and CEO of Duke Power; cofounder of the Institute of Nuclear Power Operations |
| Roger Linquist | Indiana Alpha | chairman, CEO, and co-founder of Metro PCS and founder of LJ Entertainment Inc. |
| Matthew Luckiesh | Indiana Alpha, 1909 | director of General Electric's Lighting Research Laboratory |
| Robert W. Lundeen | Oregon Alpha, 1942 | executive vice president and chairman of the board of Dow Chemical Company |
| John C. Malone | Connecticut Alpha, 1963 | CEO of Tele-Communications Inc. and chairman of Liberty Media, Liberty Global, and Qurate Retail Group |
| John Franklyn Mars | Connecticut Alpha, 1957 | CEO, chairman, and president of Mars Inc. |
| Glenn L. Martin | Maryland Beta, 1947 | aviation pioneer and founder of what is now Lockheed Martin |
| Edward R. McCracken | Iowa Alpha, 1966 | CEO of Silicon Graphics |
| F. James McDonald | Michigan Gamma, 1944 | president and CEO of General Motors |
| Sanford N. McDonnell | Colorado Beta, 1948 | chairman and CEO of McDonnell Douglas |
| Russell W. McFall | Maryland Beta, 1942 | chairman and CEO of Western Union Telegraph Co. |
| John E. McGlade | Pennsylvania Alpha, 1976 | CEO, president, and chairman of Air Products |
| Ruben F. Mettler | California Beta, 1944 | chairman and CEO of TRW Inc. |
| Otto N. Miller | Iowa Alpha, 1930 | president and chairman of Chevron Corporation |
| George P. Mitchell | Texas Delta, 1940 | founder of Mitchell Energy and Development Corporation who pioneered the economic extraction of shale gas |
| Alan Mulally | Kansas Alpha. 1968 | CEO of Boeing Commercial Airplanes; president and CEO of Ford Motor Company |
| William Beverly Murphy | Wisconsin Alpha | president and CEO of Campbell Soup Company |
| Arun Netravali | Texas Gamma, 1969 | president of Bell Laboratories |
| Ray Noorda | Utah Alpha, 1949 | president and CEO of Novell |
| John Northrop | California Delta, 1949 | aircraft industrialist and designer who founded the Northrop Corporation |
| Henry Furlow Owsley III | New Jersey Delta | CEO and founder of Gordian Group LLC |
| David Packard | California Gamma, 1934 | co-founder, president, and CEO of Hewlett-Packard; U.S. Deputy Secretary of Defense; and president of the Uniformed Services University of the Health Sciences |
| Donald Petersen | Washington Alpha, 1946 | CEO of Ford Motor Company |
| Kurt Petersen | California Alpha, 1970 | founder and CEO of Cepheid and SiTime |
| Thomas L. Phillips | Virginia Beta, 1947 | CEO and chairman of Raytheon |
| Frank Piasecki | New York Epsilon, 1940 | founder of Piasecki Helicopter and Piasecki Aircraft who pioneered the tandem-rotor helicopter |
| Edmund T. Pratt Jr. | North Carolina Gamma, 1947 | CEO, chairman, and president of Pfizer |
| Robert Pritzker | Illinois Beta, 1946 | co-founder and president of The Marmon Group |
| Monroe Jackson Rathbone II | Pennsylvania Alpha, 1921 | CEO, chairman, and president of Standard Oil of New Jersey |
| Jerry S. Rawls | Texas Beta, 1967 | co-founder and chairman of Finisar |
| Lee Raymond | Wisconsin Alpha, 1960 | CEO and chairman of ExxonMobil |
| John S. Reed | Massachusetts Beta, 1961 | chairman of the New York Stock Exchange; chairman and CEO of Citicorp, Citibank, and Citigroup |
| Philip D. Reed | Wisconsin Alpha, 1921 | CEO and president of General Electric |
| Eberhardt Rechtin | California Beta, 1946 | president and CEO of The Aerospace Corporation |
| Edwin W. Rice | New York Alpha, 1880 | president and co-founder of General Electric |
| Alexander N. Rossolimo | New York Eta | think tank executive, entrepreneur, and corporate director |
| Henry Samueli | California Epsilon, 1975 | co-founder of Broadcom Corporation and owner of the Anaheim Ducks |
| David Sarnoff | New York Lambda, 1911 | president of RCA |
| Henry Schacht | Connecticut Alpha, 1956 | CEO and chairman of Cummins Diesel and CEO of Lucent Technologies |
| Kenneth L. Schroeder | | CEO of KLA-Tencor |
| Peter C. Schultz | New Jersey Beta, 1964 | president of Heraeus Tenevo Inc., co-inventor of the fiber optics used for telecommunications |
| Peter H. Soderberg | Connecticut Alpha, 1968 | CEO Hillrom; president and CEO of Welch Allyn |
| Charles E. Spahr | Kansas Alpha, 1934 | president and CEO of Sohio (now Standard Oil of Ohio) |
| Elmer Ambrose Sperry | New Jersey Alpha, 1921 | founder of Sperry Electric Railway Company and the Hewitt-Sperry Automatic Airplane |
| Philip Sporn | New York Alpha, 1917 | president and CEO of the American Gas and Electric Company |
| Ray Stata | Massachusetts Beta, 1957 | co-founder, CEO, and chairman of Analog Devices |
| Charles A. Stone | Massachusetts Beta, 1888 | co-founder and chairman of Stone & Webster |
| Ronald Sugar | California Epsilon, 1968 | CEO and chairman of the Northrop Grumman; chairman of Uber |
| John A. Swanson | New York Delta, 1962 | founder, president, CEO of ANSYS Inc. |
| William H. Swanson | California Mu, 1972 | chairman and CEO of Raytheon Company |
| Frederick Winslow Taylor | New Jersey Alpha, 1893 | one of the first management consultants |
| Daniel Michael Tellep | California Alpha, 1954 | CEO and chairman of Lockheed Corporation |
| Andrew J. Viterbi | Massachusetts Beta, 1957 | co-founder of Qualcomm and inventor of the Viterbi algorithm |
| Edwin S. Webster | Massachusetts Beta, 1888 | co-founder, president, and chairman of Stone & Webster |
| David N. Weidman | Utah Beta, 1978 | CEO, chairman, and president of Celanese Corporation |
| Jack Welch | Massachusetts Zeta, 1957 | CEO and chairman of General Electric |
| Glenn B. Warren | Wisconsin Alpha, 1919 | vice president and general manager of the turbine division of General Electric |
| Herbert Wertheim | Florida Beta, 1962 | founder and president of Brain Power Incorporated |
| George Weyerhaeuser | Connecticut Alpha, 1949 | president, CEO, and chairman and Weyerhaeuser |
| Sam B. Williams | Michigan Eta, 1942 | founder and president of Williams International |
| Edgar S. Woolard Jr. | North Carolina Alpha, 1956 | CEO and chairman of DuPont |
| Irma Wyman | Michigan Gamma, 2019 | vice president and CIO of Honeywell |
| Rouzbeh Yassini | West Virginia Alpha, 1981 | co-founder, CEO, and president of LANcity; founder, president, and CEO of YAS Broadband Ventures |
| John A. Young | Oregon Alpha, 1953 | CEO of Hewlett-Packard |

## Engineering
### Aerospace engineering

| Name | Chapter and date | Notability |
| Yvonne Brill | South Carolina Gamma, 1945 | rocket and jet propulsion engineer with Douglas Aircraft and Astro Electronics |
| Julie Wertz Chen | Massachusetts Beta | systems engineer for the Soil Moisture Active Passive, Cassini, and InSight Mars missions |
| Antonio Ferri | New York Zeta, 1934 | aerodynamics scientist who oversaw the development of the first jet aircraft |
| Louis Friedman | New York Zeta, 1970 | astronautics engineer the Jet Propulsion Laboratory; co-founder of The Planetary Society |
| Willis Hawkins | Michigan Gamma, 1937 | aeronautical engineer for Lockheed Corporation |
| John Houbolt | Illinois Alpha, 1940 | aerospace engineer with NASA and Langley Research Center |
| Jerome Clarke Hunsaker | Massachusetts Beta, 1912 | aeronautical engineer who helped design the Curtiss NC-4 |
| Maxwell Hunter | Massachusetts Beta, 1944 | aerospace engineer with Douglas Aircraft Company who worked on the design of the Douglas B-42, Douglas B-43, the MGR-1 Honest John, and Nike-Ajax |
| Kelly Johnson | Michigan Gamma, 1932 | aerospace engineer who worked on the Lockheed U-2 and SR-71 Blackbird |
| Conrad Lau | Massachusetts Beta | aeronautical engineer with Chance Vought |
| George C. Martin | Washington Alpha | aeronautical engineer who was the project engineer on the Boeing B-47 and the Boeing B-52 |
| Andrew Mishkin | California Epsilon | senior systems engineer at the Jet Propulsion Laboratory |
| JoAnn H. Morgan | | aerospace engineer and the first female engineer at the John F. Kennedy Space Center |
| Jon Myer | 1972 | engineer and physicist for Hughes Aircraft Company and Hughes Research Laboratories |
| Jerry Nelson | California Beta, 1965 | astronomer at the Lawrence Berkeley National Laboratory known for his pioneering work designing segmented mirror telescopes |
| Robert J. Parks | | aerospace engineer and pioneer in the space program at the Jet Propulsion Laboratory |
| Jerome Pearson | | aerospace engineer for the NASA Langley and Ames research centers during the Apollo program |
| Maynard Pennell | Washington Alpha | aeronautical engineering and aircraft designer with Boeing |
| Francis Rogallo | California Gamma, 1933 | aeronautical engineer with the National Advisory Committee for Aeronautics who invented the Rogallo wing |
| Harold Rosen | Louisiana Beta, 1944 | electrical engineer who led the team that designed and built Syncom, for Hughes Aircraft Company |
| Stanley F. Schmidt | Wisconsin Beta, 1946 | aerospace engineer at the Ames Research Center |
| Harrison Storms | Illinois Gamma, 1938 | aeronautical engineer with North American Aviation who managed the design and construction of the Apollo Command/Service Module |
| Frank L. Stulen | Pennsylvania Gamma, 1942 | mechanical engineer and vice president of engineering at Parsons Corporation |
| Joe Sutter | Washington Alpha, 1943 | engineer for the Boeing Airplane Company and manager of the design team for the Boeing 747 |
| Theodore von Kármán | California Beta, 1902 | aerospace engineer, mathematician, and physicist who worked in aeronautics and astronautics |
| Hans von Ohain | Ohio Eta, 1935 | physicist, aerospace engineer, and the designer of the first aircraft to use a turbojet engine |
| Richard Leroy Walters | Indiana Alpha | jet propulsion engineer with Allied Signal Aerospace |
| Richard T. Whitcomb | Massachusetts Alpha, 1943 | aeronautical engineer at the Langley Research Center |
| Dean Wooldridge | California Beta, 1932 | aerospace engineer and director of research for the electronics department of Hughes Aircraft |

### Chemical and petroleum engineering

| Name | Chapter and date | Notability |
| Melvin De Groote | Ohio Gamma, 1915 | chemist with Petrolite who held 925 patents |
| Vladimir Haensel | Illinois Gamma, 1935 | chemical engineer who invented the platforming process |
| Michel T. Halbouty | Texas Delta, 1930 | petroleum engineer, geologist, and wildcatter |
| Julian W. Hill | Missouri Gamma, 1924 | chemical engineer with DuPont who developed nylon |
| Ralph Landau | Pennsylvania Delta, 1937 | chemical engineer with M. W. Kellogg Company and Kellex Corporation |
| Ray McIntire | Kansas Alpha, 1940 | research engineer for The Dow Chemical Company who inventedStyrofoam |
| Thomas Midgley Jr. | New York Delta, 1911 | chemical engineer for General Motors who played a major role in developing leaded gasoline |
| Olagoke Olabisi | Indiana Alpha, 1968 | chemical engineer and CEO of Infra-Tech Consulting LLC |
| Frederick Rossini | Pennsylvania Gamma, 1925 | chemical engineer and thermodynamicist for the National Bureau of Standards |
| Waldo Semon | Washington Alpha, 1920 | chemical engineer with B.F. Goodrich who invented synthetic rubber |
| John H. Sinfelt | Pennsylvania Beta, 1951 | chemical engineer with Standard Oil Development Company whose work led to the introduction of unleaded gasoline |
| John Robert Suman | California Alpha, 1912 | geologist, petroleum engineer, and business executive |

### Civil engineering

| Name | Chapter and date | Notability |
| Othmar Ammann | New York Epsilon, 1902 | civil and structural engineer who designed the George Washington Bridge, Verrazzano-Narrows Bridge, and Bayonne Bridge |
| James Amrhein | | civil engineer and structural engineer who was the executive director of the Masonry Institute of America |
| Rodney Bagley | Utah Alpha, 1959 | ceramic engineer with Corning Inc. who co-invented the catalytic converter |
| Lynn S. Beedle | California Alpha, 1941 | structural engineer known for his design and building of skyscrapers; founder and the director of the Council on Tall Buildings and Urban Habitat |
| Octave Chanute | Illinois Alpha,1905 | civil engineer and aviation pioneer |
| Charles Alton Ellis | Indiana Alpha, 1900 | structural engineer who was chiefly responsible for the structural design of the Golden Gate Bridge |
| Irwin Lachman | New Jersey Beta, 1952 | ceramic engineer with Corning Inc. who co-invented the catalytic converter |
| Franklin Matthias | | civil engineer and nuclear engineer who directed the construction of the Hanford nuclear site |
| Ralph Modjeski | Illinois Alpha, 1885 | civil engineer who achieved prominence as "America's greatest bridge builder" |
| William Barclay Parsons | New York Alpha, 1934 | civil engineer who founded Parsons Brinckerhoff |
| Ralph Brazelton Peck | New York Gamma, 1934 | civil engineer specializing in soil mechanics, who designed and built major dams |
| John L. Savage | Wisconsin Alpha, 1903 | civil engineer who supervised the designs for sixty dams, including Hoover Dam, Grand Coulee Dam, and Three Gorges Dam |
| Dean Sicking | Texas Delta, 1980 | civil and mechanical engineer who invented roadside and racetrack safety technologies |
| Ole Singstad | New York Epsilon, 1905 | civil engineer who designed the Holland Tunnel, Lincoln Tunnel, Brooklyn–Battery Tunnel, and Queens–Midtown Tunnel |
| David B. Steinman | New York Alpha, 1906 | civil engineer who designed the Mackinac Bridge |
| Joseph Strauss | Ohio Beta, 1892 | chief structural engineer of the Golden Gate Bridge |
| Arthur Newell Talbot | Illinois Alpha, 1881 | civil engineer who was a pioneer in the field of reinforced concrete |
| George Tamaro | New York Xi, 1959 | civil engineer credited with stabilizing the foundation of the World Trade Center |

### Electrical engineering

| Name | Chapter and date | Notability |
| Andrew Alford | Massachusetts Epsilon, 1924 | electrical engineer who invented a localizer antenna system |
| Edwin Howard Armstrong | New York Alpha, 1913 | electrical engineer and inventor who developed FM (frequency modulation) radio |
| Harry D. Belock | | sound engineer and inventor |
| James R. Biard | | electrical engineer and inventor who held 73 U.S. patents |
| Donald Bitzer | Illinois Alpha, 1955 | electrical engineer and co-inventor of the plasma display |
| Harold Stephen Black | Massachusetts Alpha, 1921 | electrical engineer with Bell Labs who invented the negative feedback amplifier |
| William E. Bradley Jr. | Pennsylvania Delta | engineer with Philco and the Institute for Defense Analyses |
| Marvin Camras | Illinois Beta, 1940 | electrical engineer who was influential in the field of magnetic recording |
| Alfred Y. Cho | Illinois Alpha, 1960 | electrical engineer, optical engineer, and the adjunct vice president of semiconductor research at Bell Labs |
| Lewis Warrington Chubb | Ohio Gamma, 1905 | electrical engineer and director of the Westinghouse Electric Corporation's research laboratory |
| Nathan Cohn | | electrical engineer who worked for Leeds & Northrup |
| Lee de Forest | Connecticut Alpha, 1896 | electrical engineer and an early pioneer in electronics |
| Tomas Dy-Liacco | | an electrical engineer often referred to as the father of modern energy control centers |
| Richard H. Frenkiel | Massachusetts Delta, 1963 | telecommunications engineer with Bell Labs and AT&T known for the development of cellular telephone networks |
| Bernard Marshall Gordon | Massachusetts Beta, 1948 | electrical engineer with Eckert-Mauchly Computer Corporation, who developed the input/output circuits of the first commercial computer UNIVAC |
| Wilson Greatbatch | New York Delta, 1950 | electrical engineer and pioneering inventor |
| Robert N. Hall | California Beta, 1942 | engineer with General Electric who demonstrated the first semiconductor laser |
| George H. Heilmeier | Pennsylvania Delta, 1958 | electrical engineer and pioneering contributor to liquid crystal displays |
| Clarence Floyd Hirshfeld | California Alpha, 1902 | electrical, mechanical, and consulting engineer who was the chief of research for the Detroit Edison Company |
| Joseph M. Juran | New York Epsilon, 1924 | electrical engineer for Hawthorne Works and chief industrial engineer with Western Electric/AT&T's headquarters |
| Rudolf E. Kálmán | Massachusetts Beta, 1953 | electrical engineer, mathematician, and inventor |
| Ashok Krishnamoorthy | California Beta, 1986 | electrical engineer with Oracle Labs |
| Bernard J. Lechner | | electronics engineer and vice president of RCA Laboratories |
| Clarence Hugo Linder | Indiana Alpha, 1924 | electrical engineer and vice president of General Electric and the first president of the National Academy of Engineering |
| George Lof | Colorado Beta, 1935 | engineer known for solar energy research |
| Robert W. Lucky | Indiana Alpha, 1957 | electrical engineer, inventor, and research manager at Bell Labs and Bell Communications Research |
| James Ross MacDonald | | electrical engineer and physicist for Texas Instruments |
| John L. Moll | Ohio Gamma, 1943 | electrical engineer, notable for his contributions to solid-state physics |
| Robert Moog | New York Alpha, 1957 | engineer, electronic music pioneer, and the inventor of the first commercial synthesizer |
| Harry F. Olson | Iowa Beta, 1924 | engineer and inventor with RCA Victor and the acoustic research director of RCA Laboratories |
| Edmund Prentis | | engineer and co-founder of the engineering firm Spencer, White & Prentis |
| Dalton Pritchard | | electrical engineer and color television pioneer, working at RCA Laboratories |
| Mihajlo Pupin | New York Alpha, 1883 | electrical engineer, physicist, and inventor |
| Simon Ramo | Utah Alpha, 1933 | engineer who developed General Electric's electron microscope, often called the father of the intercontinental ballistic missile |
| Walter Robb | Pennsylvania Beta, 1948 | electrical engineer; research and development executive for General Electric |
| Steven Sasson | New York Gamma, 1972 | electrical engineer with Kodak who invented the portable digital camera |
| Daniel R. von Recklinghausen | Massachusetts Beta | electrical engineer |
| Harold Alden Wheeler | | electrical engineer with Hazeltine Corporation |
| Vladimir K. Zworykin | Pennsylvania Delta, 1912 | inventor, engineer, and pioneer of television technology |

### Mechanical engineering

| Name | Chapter and date | Notability |
| Donald E. Bently | Iowa Beta, 1949 | mechanical engineer and founder, president, and CEO of Bently Nevada |
| Omer Blodgett | Minnesota Alpha, 1941 | mechanical engineer and design consultant for Lincoln Electric and Globe Shipbuilding Company |
| William D. Bond | Iowa Alpha | mechanical engineer with General Motors |
| Frank Cepollina | California Zeta, 1959 | mechanical engineer with NASA, associated with the Hubble Space Telescope. |
| Maxime Faget | Louisiana Alpha, 1943 | mechanical engineer with NASA who designed the Mercury spacecraft, and contributed to the Gemini and Apollo spacecraft, and the Space Shuttle. |
| John Fritz | Pennsylvania Alpha, 1895 | general superintendent, and chief engineer of the Bethlehem Iron Works |
| Robert Kearns | Michigan Delta, 1952 | mechanical engineer who invented the intermittent windshield wiper for automobiles |
| Jacob Rabinow | New York Eta, 1948 | mechanical engineer and chief of the Electro-Mechanical Ordnance Division at the National Bureau of Standards |
| Edward Schildhauer | | chief mechanical and electrical engineer on the Panama Canal project |
| Virginia Sink | Colorado Beta, 2019 | first woman automotive engineer at Chrysler |
| John Edson Sweet | New York Beta, 1909 | mechanical engineer, inventor, and founder and president of the American Society of Mechanical Engineers |

## Entertainment

| Name | Chapter and date | Notability |
| Frank Capra | California Beta, 1918 | movie director |
| John M. Eargle | | Oscar and Grammy-winning audio engineer and musician |
| Wendell Wise Mayes Jr. | Texas Beta | radio and cable television editorialist and executive |
| Arthur Nielsen | Wisconsin Alpha, 1918 | founder of the A.C. Nielsen Company who created and tracked the Nielsen ratings for television |
| Mark Rober | Utah Beta, 2004 | science-edutainment YouTuber |
| Tom Scholz | Massachusetts Beta, 1969 | lead guitarist of Boston |

## Government

| Name | Chapter and date | Notability |
| Arden L. Bement Jr. | Colorado Alpha, 1954 | undersecretary of defense for research and engineering |
| James Boyd | Colorado Alpha | 8th director of the United States Bureau of Mines |
| Vannevar Bush | Massachusetts Beta, 1916 | first director of the National Science Foundation |
| William Colglazier | California Beta, 1966 | executive officer of the National Academy of Sciences and National Academies of Sciences; Science and Technology Adviser to the Secretary of State |
| Edward E. David Jr. | Georgia Alpha, 1945 | director of the White House Office of Science and Technology |
| John M. Deutch | Massachusetts Beta, 1961 | Director of the Central Intelligence Agency; undersecretary and director of energy research for the US. Department of Energy; and Undersecretary of Defense |
| Delores M. Etter | New Mexico Beta, 1979 | Assistant Secretary of the Navy and deputy undersecretary of Defense for Science & Technology |
| Mary L. Good | South Carolina Gamma, 1950 | Undersecretary of Commerce for technology |
| John Hays Hammond | Maryland Beta, 1930 | chairman of the Federal Coal Commission, oilman, mining engineer, and general manager of the Guggenheim Exploration Company (Guggenex) |
| Sterling B. Hendricks | Arkansas Alpha, 1922 | chief scientist of the Mineral Nutrition Engineering Research Laboratory of the United States Department of Agriculture |
| Paul G. Kaminski | Massachusetts Beta, 1966 | Under Secretary of Defense for Acquisition and Technology |
| Steven E. Koonin | California Beta, 1972 | undersecretary for science at the U.S. Department of Energy |
| Donald Latham | South Carolina Gamma, 1955 | United States Assistant Secretary of Defense and deputy secretary of defense |
| Lindsay D. Norman | Montana Beta, 1960 | director of the United States Bureau of Mines and president of Montana Technological University and Massachusetts Bay Community College |
| John A. McCone | California Alpha, 1922 | Director of the Central Intelligence Agency and chairman of the United States Atomic Energy Commission |
| Lindsay D. Norman | Montana Beta, 1960 | director of the U.S. Bureau of Mines and president of Montana Technical Institute and Massachusetts Bay Community College |
| John Ofori-Tenkorang | | director general of Social Security and National Insurance Trust in Ghana |
| James W. Plummer | California Alpha, 1942 | Director of the National Reconnaissance Office |
| James R. Powell | Pennsylvania Gamma, 1967 | senior nuclear engineer at the Brookhaven National Laboratory |
| Arati Prabhaker | Texas Beta, 1979 | director of the National Institute of Standards and Technology and director of the White House Office of Science and Technology Policy |
| John Brooks Slaughter | Washington Beta, 1956 | director of the National Science Foundation, chancellor of the University of Maryland, College Park, and president of Occidental College |
| Harold Palmer Smith Jr. | Massachusetts Beta, 1957 | Assistant to the Secretary of Defense (Atomic Energy) and Assistant Secretary of Defense for Nuclear, Chemical & Biological Defense Programs |
| John P. Stenbit | | Assistant Secretary of Defense (Networks and Information Integration) and Assistant Secretary of Defense for Command, Control, Communications and Intelligence |
| Guyford Stever | Massachusetts Beta, 1938 | director of the National Science Foundation, director of the Office of Science and Technology Policy, and president of Carnegie Mellon University |
| Samuel Wesley Stratton | Illinois Alpha, 1884 | 1st Director of the National Bureau of Standards and president of the Massachusetts Institute of Technology |
| Peter B. Teets | Colorado Beta, 1963 | director of the National Reconnaissance Office and Undersecretary of the United States Air Force |
| Michael Telson | Massachusetts Beta, 1967 | chief financial officer for the U. S. Department of Energy; engineer with the Federation of American Scientists |
| Alvin Trivelpiece | | director of the Office of Energy Research of the U.S. Department of Energy and director of Oak Ridge National Laboratory |
| Lal Chand Verman | Michigan Gamma, 1926 | director-general of the Indian Standards Institution |
| Linton Wells II | Maryland Alpha, 1975 | Principal Deputy Assistant Secretary of Defense |

## Law

| Name | Chapter and date | Notability |
| J. Campbell Barker | Texas Delta | judge of the United States District Court for the Eastern District of Texas |
| Raymond T. Chen | California Epsilon | judge of the United States Court of Appeals for the Federal Circuit |
| Tiffany P. Cunningham | | judge of the United States Court of Appeals for the Federal Circuit |
| Paul Grewal | Massachusetts Beta | vice president and deputy general counsel at Facebook and judge of the United States District Court for the Northern District of California |
| Kenneth W. Mack | Pennsylvania Zeta, 1986 | professor of law at Harvard Law School |

## Literature and journalism

| Name | Chapter and date | Notability |
| William Raimond Baird | | publisher and editor |
| José Luis Cordeiro | | author and futurist |
| Bradley Efron | California Beta, 1960 | statistician; past editor of the Journal of the American Statistical Association and the founding editor of the Annals of Applied Statistics |
| Samuel C. Florman | New York Alpha, 1944 | author of books about engineering, technology, and general culture |
| John R. Pierce | California Beta, 1933 | science fiction novelist and pioneer in the design of communications satellites |

## Medicine and life sciences

| Name | Chapter and date | Notability |
| Michael L. Brodman | 1974 | professor and chairman of the Department of Obstetrics, Gynecology and Reproductive Science at Mount Sinai Hospital, New York, Mount Sinai Health System, and Icahn School of Medicine at Mount Sinai |
| Leslie A. Geddes | Texas Delta, 1945 | electrical engineer and physiologist who specialized in medical devices; professor of physiology at Baylor University; and director of the Division of Biomedical Engineering and director of Engineering at Purdue University |
| Augustus Braun Kinzel | Maryland Beta, 1919 | president and CEO of the Salk Institute for Biological Studies; the first president of the National Academy of Engineering |
| Laurence Monroe Klauber | California Gamma, 1908 | first curator of reptiles and amphibians at the San Diego Natural History Museum |
| Raphael Carl Lee | Pennsylvania Zeta, 1975 | reconstructive surgeon, biomedical engineer, and professor emeritus at the University of Chicago |
| Richard Pough | Missouri Gamma, 1925 | chair of the Department of Conservation and General Ecology at the American Museum of Natural History and the founding president of The Nature Conservancy |
| George Stouffer | Pennsylvania Eta | cardiologist and chief of the Division of Cardiology at the University of North Carolina Medical Center |
| Anand Veeravagu | Maryland Alpha, 2005 | neurosurgeon at Stanford University Hospital and Clinic |

## Military

| Name | Chapter and date | Notability |
| Joseph A. Ahearn | South Carolina Gamma, 1958 | United States Air Force general |
| Algert Alexis | Pennsylvania Epsilon, 1919 | United States Navy Rear Admiral |
| John C. Arrowsmith | Ohio Alpha, 1917 | United States Army Brigadier General |
| Norman R. Augustine | New Jersey Delta, 1957 | United States Under Secretary of the Army |
| Joe N. Ballard | District of Columbia Alpha, 1965 | United States Army general |
| Gladeon M. Barnes | Michigan Gamma, 1910 | United States Army major general |
| Frank O. Bowman | Alabama Alpha, 1918 | United States Army major general |
| Jay R. Brill | Indiana Alpha, 1952 | United States Air Force Brigadier General and Deputy Undersecretary of Energy |
| Thomas L. Brown II | Maryland Alpha | United States Navy officer |
| William F. Cassidy | Texas Delta, 1931 | United States Army lieutenant general |
| Bruce C. Clarke | Tennessee Alpha, 1925 | United States Army general |
| Frederick J. Clarke | Texas Delta, 1937 | United States Army lieutenant general |
| Wat Tyler Cluverius Jr. | Massachusetts Alpha, 1896 | United States Navy rear admiral and president of Worcester Polytechnic Institute |
| Lewis Combs | New York Gamma, 1916 | United States Navy Rear Admiral |
| Albert Scott Crossfield | Washington Alpha, 1949 | United States Navy officer and test pilot; first pilot to fly at twice the speed of sound |
| Ralph Earle | Massachusetts Alpha, 1896 | United States Navy rear admiral and president of the Worcester Polytechnic Institute |
| Thomas Farrell | New York Gamma, 1912 | United States Army major general and Deputy Commanding General and Chief of Field Operations of the Manhattan Project |
| Robert H. Foglesong | West Virginia Alpha, 1968 | United States Air Force major general |
| S. Taco Gilbert III | Colorado Zeta, 1978 | United States Air Force general |
| George Washington Goethals | Michigan Gamma, 1880 | United States Army major general |
| Robert C. Gooding | South Carolina Gamma, 1941 | United States Navy Vice Admiral |
| Gordon M. Graham | California Alpha, 1940 | United States Air Force general and World War II flying ace |
| Jackson Graham | Oregon Alpha, 1936 | United States Army Corps of Engineers major general and first general manager of the Washington Metropolitan Area Transit Authority |
| William C. Gribble Jr. | Michigan Beta, 1938 | United States Army lieutenant general |
| Charles P. Gross | New York Delta, 1910 | United States Army major general |
| Irvin Hale | Colorado Beta, 1884 | United States Army brigadier general |
| Henry J. Hatch | Tennessee Alpha, 1957 | United States Army lieutenant general |
| Monroe W. Hatch Jr. | Oklahoma Alpha | United States Air Force general and former Vice Chief of Staff of the United States Air Force |
| Elvin R. Heiberg III | South Carolina Gamma, 1953 | United States Army lieutenant general |
| Robert T. Herres | Ohio Eta, 1960 | United States Air Force brigadier general |
| John R. Hodge | Illinois Alpha, 1918 | United States Army major general |
| Ephraim F. Jeffe | New York Zeta, 1916 | United States Army Brigadier General |
| J. William Kime | Massachusetts Beta, 1964 | United States Coast Guard commandant |
| William W. Lapsley | South Carolina Gamma, 1935 | United States Army major general |
| Curtis LeMay | Ohio Gamma, 1932 | United States Air Force general |
| Carroll LeTellier | South Carolina Gamma, 1949 | United States Army major general |
| Alvin Luedecke | Texas Delta, 1937 | United States Air Force major general |
| John L. Martin Jr. | New York Zeta, 1948 | United States Air Force major general |
| Clarence E. McKnight Jr. | South Carolina Gamma, 1952 | United States Army lieutenant general |
| Benjamin F. Montoya | New York Gamma, 1960 | United States Navy Rear Admiral |
| Brad Mooney | South Carolina Gamma, 1953 | United States Navy Rear Admiral |
| Ben Moreell | Missouri Gamma, 1913 | United States Navy admiral |
| Armand M. Morgan | Massachusetts Beta, 1924 | United States Navy admiral |
| John W. Morris | Iowa Beta, 1943 | United States Army lieutenant general |
| Bradford Parkinson | Massachusetts Beta, 1961 | United States Air Force colonel; professor and deputy head of the United States Air Force Academy Department of Astronautics and Computer Science; lead architect of the USAF NAVSTAR program |
| Floyd Lavinius Parks | South Carolina Alpha, 1918 | United States Army Brigadier General |
| Ellen M. Pawlikowski | New Jersey Gamma, 1978 | United States Air Force general and commander |
| David E. Pergrin | Pennsylvania Beta | commanding officer of the 291st Engineer Combat Battalion during World War II |
| Lewis A. Pick | Texas Delta, 1914 | United States Army lieutenant general |
| Ronald J. Rábago | Michigan Gamma, 1985 | United States Coast Guard rear admiral |
| Thomas R. Sargent III | New York Gamma, 1952 | United States Coast Guard vice commandant |
| Bernard Schriever | Arizona Beta, 1931 | United States Air Force general |
| Ellie G. Shuler Jr. | South Carolina Gamma, 1959 | United States Air Force lieutenant general |
| J. Edward Snyder | South Carolina Gamma, 1944 | United States Navy Rear Admiral |
| Carl A. Strock | Virginia Delta, 1970 | United States Army general |
| Jeffrey W. Talley | Indiana Gamma, 1995 | Army Reserve chief and Commanding General of the U.S. Army Reserve Command |
| William G. Thrash | Georgia Alpha, 1939 | United States Marine Corps general |
| Maxwell R. Thurman | North Carolina Alpha, 1953 | United States Army general |
| Edward Uhl | Pennsylvania Alpha, 1940 | United States Army Ordnance Corps officer who developed the bazooka |
| William J. Van Ryzin | Wisconsin Alpha, 1935 | United States Marine Corps lieutenant general |
| Robert Wertheim | South Carolina Gamma, 1945 | United States Navy rear admiral (upper half) |
| Shelia Widnall | Massachusetts Beta, 1960 | United States Secretary of the Air Force |

## Nobel laureates

| Name | Chapter and date | Notability |
| Carl David Anderson | California Beta, 1927 | physicist who shared the 1936 Nobel Prize in Physics for his discovery of the positron |
| Frances Arnold | New Jersey Delta, 1979 | professor of chemical engineering, bioengineering, and biochemistry at the California Institute of Technology who received the 2018 Nobel Prize in Chemistry |
| John Bardeen | Wisconsin Alpha, 1928 | professor at the University of Illinois and co-winner of the Nobel Prize in Physics in 1956 and 1972 |
| Melvin Calvin | Michigan Beta, 1931 | biochemist at the University of California, Berkeley who shared the 1961 Nobel Prize in Chemistry for discovering the Calvin cycle |
| William Alfred Fowler | Ohio Gamma, 1933 | nuclear physicist and astrophysicist, who share the 1983 Nobel Prize in Physics |
| Ivar Giaever | New York Theta, 1952 | physicist who shared the 1973 Nobel Prize in Physics |
| Donald A. Glaser | Ohio Alpha, 1946 | professor of physics at the University of California, Berkeley and winner of the 1960 Nobel Prize in Physics for his invention of the bubble chamber |
| John L. Hall | Pennsylvania Gamma, 1956 | physicist who shared the 2005 Nobel Prize in Physics for his work in precision spectroscopy |
| Jack Kilby | Illinois Alpha, 1947 | electrical engineer with Texas Instruments who was awarded the 2000 Nobel Prize in Physics |
| Irving Langmuir | New York Alpha, 1903 | chemist, physicist, and metallurgical engineer who was awarded the Nobel Prize in Chemistry in 1932 for his work in surface chemistry |
| Paul Lauterbur | Illinois Alpha, 1951 | chemist and professor at Stony Brook University who shared the Nobel Prize in Physiology or Medicine in 2003 |
| Edwin McMillan | California Beta, 1928 | physicist who shared the 1951 Nobel Prize in Chemistry for being the first to produce a transuranium element, neptunium |
| Robert Andrews Millikan | California Beta, 1891 | president of the California Institute of Technology and physicist who received the Nobel Prize in Physics in 1923 |
| William E. Moerner | Missouri Gamma, 1975 | physical chemist and chemical physicist who was awarded the Nobel Prize in Chemistry in 2014 |
| Kary Mullis | Georgia Alpha, 1966 | biochemist who shared the 1983 Nobel Prize in Chemistry |
| Linus Pauling | Ohio Alpha, 1946 | professor at California Institute of Technology and winner of the Nobel Prize in Chemistry in 1954 and the Nobel Peace Prize in 1962 |
| Martin Lewis Perl | New York Zeta, 1948 | chemical engineer and physicist who won the Nobel Prize in Physics in 1995 for his discovery of the tau lepton |
| Edward Mills Purcell | Indiana Alpha, 1933 | physicist who shared the 1952 Nobel Prize for Physics for his discovery of nuclear magnetic resonance in liquids and in solids |
| Frederick Reines | New Jersey Alpha, 1939 | physicist who shared the 1995 Nobel Prize in Physics for the neutrino |
| William Shockley | California Beta, 1932 | professor of electrical engineering at Stanford University and manager of a research group at Bell Labs that won the 1956 Nobel Prize in Physics |
| Clifford Shull | Pennsylvania Gamma, 1937 | physicist who shared the 1994 Nobel Prize in Physics for the development of the neutron scattering technique |
| Samuel C. C. Ting | Michigan Gamma, 1959 | physicist who shared the Nobel Prize in Physics in 1976 for discovering the subatomic J/ψ particle |
| Rosalyn Sussman Yalow | New York Iota, 1941 | medical physicist and a co-winner of the 1977 Nobel Prize in Physiology or Medicine |

## Politics
### United States Senate

| Name | Chapter and date | Notability |
| Steven Daines | Montana Alpha, 1984 | United States Senate and United States House of Representatives |
| Ralph Flanders | Massachusetts Beta, 1939 | United States Senate |
| James G. Scrugham | Kentucky Alpha, 1900 | United States Senate, United States House of Representatives, and Governor of Nevada |

### United States House

| Name | Chapter and date | Notability |
| LeRoy H. Anderson | Montana Alpha, 1927 | United States House of Representatives |
| Joe Barton | Texas Delta, 1972 | United States House of Representatives |
| Charles L. Faust | Missouri Gamma, 1930 | United States House of Representatives |
| Dan Lipinski | Illinois Gamma, 1988 | United States House of Representatives |
| Bill Luther | Minnesota Alpha, 1967 | United States House of Representatives |
| Thomas Massie | Massachusetts Beta, 1993 | United States House of Representatives |
| Archibald E. Olpp | Pennsylvania Alpha, 1903 | United States House of Representatives |
| Lewis F. Payne Jr. | Virginia Delta, 1967 | United States House of Representatives |
| Donald L. Ritter | Pennsylvania Alpha, 1961 | United States House of Representatives |
| Joe Skeen | New Mexico Alpha, 1950 | United States House of Representatives |
| Weston E. Vivian | New York Mu, 1945 | United States House of Representatives |

### United States Cabinet

| Name | Chapter and date | Notability |
| Samuel Bodman | New York Delta, 1961 | United States Secretary of Energy, United States Secretary of Treasury, and CEO and president of the Cabot Corporation |
| D. Allen Bromley | Connecticut Alpha, 1948 | assistant to President George H. W. Bush for science and technology |
| Herbert Hoover Jr. | Kansas Alpha, 1925 | United States Under Secretary of State |
| Lisa P. Jackson | Louisiana Beta, 1983 | Administrator of the Environmental Protection Agency |
| W. Kenneth Davis | California Alpha, 1940 | United States Deputy Secretary of Energy |
| Frederick H. Mueller | Michigan Alpha, 1914 | United States Secretary of Commerce |
| Charles Erwin Wilson | Pennsylvania Gamma, 1909 | United States Secretary of Defense |

### Governors

| Name | Chapter and date | Notability |
| Bill Clements | Texas Iota, 1985 | Governor of Texas and United States Deputy Secretary of Defense |
| Daniel J. Evans | Washington Alpha, 1948 | Governor of Washington, United States Senate, United States House of Representatives, and president of Evergreen State College |
| Luis A. Ferre | Puerto Rico Alpha, 1924 | Governor of Puerto Rico |
| Ernie Fletcher | Kentucky Alpha, 1974 | Governor of Kentucky, United States House of Representatives, and Kentucky House of Representatives |
| Kirk Fordice | Indiana Alpha, 1956 | Governor of Mississippi |
| Greg Gianforte | New Jersey Alpha, 1983 | Governor of Montana and United States House of Representatives |
| Fob James | Alabama Alpha, 1955 | Governor of Alabama |
| Joseph B. Johnson | Vermont Alpha, 1915 | Governor of Vermont, Lieutenant Governor of Vermont, Vermont Senate, and Vermont House of Representatives |
| Walter Philip Leber | | governor of the Panama Canal Zone |
| Paul E. Patton | Kentucky Alpha, 1959 | Governor of Kentucky and president of University of Pikeville |
| Milton Shapp | Ohio Alpha, 1933 | Governor of Pennsylvania |
| John H. Sununu | Massachusetts Delta, 1961 | Governor of New Hampshire and White House Chief of Staff |
| Roberto Sánchez Vilella | Ohio Gamma, 1934 | Governor of Puerto Rico and Secretary of State of Puerto Rico |
| John A. Volpe | Massachusetts Delta, 1930 | Governor of Massachusetts, United States Secretary of Transportation, and United States Ambassador to Italy |

### Diplomats

| Name | Chapter and date | Notability | References |
| Alton G. Keel Jr | Virginia Alpha, 1966 | United States Permanent Representative to NATO and Assistant Secretary of the Air Force (Acquisition) | |

### State and local politicians

| Name | Chapter and date | Notability |
| Michael Bloomberg | Maryland Alpha, 1964 | Mayor of New York City and founder of Bloomberg L.P. |
| Thomas H. Cormen | | New Hampshire House of Representatives; professor and chairman of the Dartmouth College Department of Computer Science |
| Kenneth A. Gibson | New Jersey Gamma, 1963 | mayor of Newark, New Jersey |
| Francis X. Hurley | Pennsylvania Beta, 1963 | Massachusetts Auditor and Treasurer and Receiver-General of Massachusetts |
| Walter C. Sadler | | Mayor of Ann Arbor, Michigan |
| Allen Simmons | | West Virginia House of Delegates |
| Raymond Tucker | Missouri Gamma, 1920 | Mayor of St. Louis |

### Non-United States politicians

| Name | Chapter and date | Notability |
| Rodolfo Beltrán Bravo | Texas Delta | Minister of the Presidency of Peru |
| Fred Aghogho Brume | Maine Alpha | Senator of Nigeria |
| Leon Cordero | | President of Ecuador |
| Gelasio Caetani | New York Alpha, 1901 | Italian Ambassador to the United States, Mayor of Rome, and delegate to Paris Peace Conference |
| Khương Hữu Điểu | | South Vietnam Minister of Commerce and Deputy Minister of Commerce |

## Technology and computer science

| Name | Chapter and date | Notability |
| Omolabake Adenle | | founder and CEO of AJA.LA software company |
| Donna Auguste | Colorado Beta | co-founder and CEO of Freshwater Software; senior engineering manager at Apple Computer |
| Charles Bachman | Michigan Alpha, 1948 | computer scientist and database technology pioneer |
| Armen Berjikly | California Gamma | CEO of the artificial intelligence company Kanjoya and the social network Experience Project |
| Ralph Bernstein | | digital imaging and remote sensing engineer with IBM, Landsat Earth, the Electric Power Research Institute, and the Planetary Data System |
| Chester Carlson | California Beta, 1930 | inventor of electrophotography made famous by Xerox |
| Seymour Cray | Minnesota Alpha, 1949 | supercomputer architect |
| Mark Dean | Tennessee Alpha, 1979 | inventor and computer engineer |
| David DiLaura | | pioneer in lighting calculation software |
| Douglas Engelbart | Oregon Alpha, 1948 | engineer and inventor known for his work on founding the field of human–computer interaction |
| David Filo | Louisiana Beta, 1988 | co-founder of Yahoo! |
| Marcian Hoff | New York Gamma, 1958 | one of the inventors of the microprocessor |
| Douglas W. Jones | Illinois Alpha, 1980 | computer scientist at the University of Iowa |
| Robert Kahn | New York Eta, 1960 | computer scientist who proposed the Transmission Control Protocol and the Internet Protocol |
| Leonard Kleinrock | Massachusetts Beta, 1962 | computer scientist and Internet pioneer |
| Donald Knuth | Ohio Alpha, 1960 | computer scientist and mathematician |
| Omid Kordestani | California Eta, 1984 | executive chairman of Twitter; senior vice president and chief business officer of Google; and a director of Vodafone |
| Sanjay Mehrotra | California Alpha, 1978 | co-founder, president and CEO of SanDisk; CEO of Micron Technology |
| Bill Mensch | Arizona Alpha, 1971 | co-designer of the Motorola 6800 and MOS Technology 6502; founder, chairman, and CEO of the Western Design Center |
| Robert Metcalfe | Massachusetts Beta, 1968 | co-inventor of Ethernet and co-founded 3Com |
| Cleve Moler | California Beta, 1961 | one of the authors of LINPACK, EISPACK, Fortran; creator of MATLAB; and co-founder of MathWorks |
| Ken Oshman | Texas Gamma, 1963 | Silicon Valley pioneer, co-founder of ROLM, and president and CEO of Echelon Corporation |
| Joe Ossanna | | software designer and computer programmer at the Bell Telephone Laboratories |
| Larry Page | Michigan Gamma, 1995 | co-founder of Google |
| Roger S. Pressman | | software engineer |
| Claude Shannon | Michigan Gamma, 1936 | computer scientist, cryptographer, and inventor known as the "father of information theory" and as the "father of the Information Age" |
| Clara Shih | California Gamma, 2005 | co-founder and CEO of Hearsay Social |
| W. David Sincoskie | | computer engineer who installed the first Ethernet local area network at Bellcore |
| Wayne Stevens | | software engineer for IBM |
| Ivan Sutherland | Pennsylvania Gamma, 1959 | computer scientist and Internet pioneer |
| Ray Tomlinson | New York Gamma, 1963 | computer programmer who implemented the first email program on the ARPANET system |
| Steve Wallach | | computer engineer and co-founder of Convex Computer |
| Willis Ware | | computer scientist with RAND Corporation who co-developed the IAS machine |
| Jerry Yang | California Gamma, 1990 | founder and CEO of Yahoo |

## Sports

| Name | Chapter and year | Notability |
| Raúl Allegre | Texas Alpha, 1984 | professional football player |
| Charles Armstrong | Indiana Alpha, 1964 | president of the Seattle Mariners Major League Baseball club |
| Percy Beard | Alabama Alpha, 1929 | Olympic silver medalist for track and field |
| Ed Bock | Iowa Alpha, 1938 | college football player |
| Joe Bottom | California Delta | competitivr swimmer and Olympic silver medalist |
| Avery Brundage | Illinois Alpha, 1909 | president of the International Olympic Committee |
| Britton Chance | Pennsylvania Delta, 1935 | 1952 Summer Olympics gold medalist for sailing; academic considered the founder of biomedical photonics |
| David Clark | New York Delta, 1982 | silver medalist in the men's coxless four at the 1984 Summer Olympics |
| Lynn Colella | Washington Alpha, 1972 | silver medalist for swimming in the 1972 Summer Olympics |
| Bill Darnton | Michigan Gamma | swimmer in the 1960 Summer Olympics |
| Joseph H. Deckman | Maryland Beta | lacrosse player and coach |
| Rick Dennison | Colorado Delta, 1979 | professional football player and coach |
| Nathan Dougherty | New York Delta, 1913 | Hall of Fame college football player; chairman of the Athletic Council and dean of the College of Engineering at the University of Tennessee |
| Adnan Gabeljic | Missouri Epsilon, 2014 | professional soccer player |
| Ellis Gardner | Georgia Alpha, 1983 | professional football player |
| John Garrels | Michigan Gamma | winner of the silver medal in the men's 110 metres hurdles and a bronze medal in the shot put at the 1908 Summer Olympics |
| Paul G. Goebel | | professional football player |
| Brian Gyetko | Arizona Beta | professional tennis player |
| Harry Hawkins | | college football player and first-team All-American; the national champion in the hammer throw in 1926 |
| Stefan Humphries | Michigan Gamma, 1984 | professional football player |
| Bryan Jacob | Georgia Alpha, 1993 | weightlifter who competed at the 1992 and 1996 Summer Olympics |
| Tom Kelly | New York Epsilon, 1948 | professional basketball player |
| Bill Koch | Massachusetts Beta, 1962 | winner of the America's Cup in 1992 |
| Brent Lang | Michigan Gamma, 1990 | competitive swimmer and Olympic gold medalist |
| Lloyd Madden | Colorado Alpha, 1941 | professional football player |
| Rikke Møller Pedersen | Arizona Gamma, 1999 | competitive swimmer specializing in breaststroke |
| Bill Pritula | Michigan Gamma | college football player and coach |
| Aron Ralston | Pennsylvania Gamma, 1997 | mountaineer, mechanical engineer, and motivational speaker |
| Tim Ruddy | Indiana Gamma, 1994 | professional football player |
| Elmer Sleight | Indiana Alpha, 1930 | All-American college football player |
| Donald Spero | New York Delta | former U.S. and world champion rower who competed at the 1964 Summer Olympics |
| Ward Van Orman | Ohio Alpha, 1917 | balloonist who won five National Balloon Races |
| Jeffrey Vinik | North Carolina Gamma, 1981 | majority owner of the Tampa Bay Lightning and a minority owner of the Boston Red Sox |
| Herbert Voelcker | Massachusetts Beta, 1951 | sports shooter and Olympian |
| Waldo Wegner | Iowa Alpha, 1935 | All-American college basketball player |
| Bob Wiese | Michigan Gamma | professional football player |
| Bill Zapalac | Texas Alpha, 1972 | professional football player |