Question: Which of the steering committee was an American broadcast journalist, best known as anchorman for the "CBS Evening News" for 19 years?

Context:
Roger Mudd
Roger Harrison Mudd (born February 9, 1928) is an American broadcast journalist, most recently working as the primary anchor for The History Channel.
 Previously, Mudd was weekend and weekday substitute anchor for the "CBS Evening News", the co-anchor of the weekday "NBC Nightly News", and the host of the NBC-TV "Meet the Press," and "American Almanac" TV programs.
 Mudd is the winner of the Peabody Award, the Joan Shorenstein Award for Distinguished Washington Reporting, and five Emmy Awards.
María Elena Salinas
María Elena Salinas is an American broadcast journalist, news anchor, and author.
 Called the "Voice of Hispanic America" by "The New York Times", Salinas is one of the most recognized Hispanic female journalists in the United States.
 She is the co-anchor of "Noticiero Univision," the primary evening news broadcast on Univision, and the co-host of the news magazine program "Aquí y Ahora" ("Here and Now").
Reporters Committee for Freedom of the Press
The Reporters Committee for Freedom of the Press (RCFP) is an American nonprofit organization, founded in 1970, that provides free legal assistance to and on behalf of journalists. Its offices are located in Washington, D.C., and the executive committee is chaired by David Bordman.
 The steering committee includes Wolf Blitzer, Tony Mauro, Andrea Mitchell, and Judy Woodruff; Walter Cronkite was an active member from 1973 until his death in 2009.
 The organization publishes a quarterly magazine, "The News Media and The Law".
Katie Couric
Katherine Anne "Katie" Couric ( ; born January 7, 1957) is an American journalist and author.
 She recently served as Yahoo! Global News Anchor.
 Couric has been a television host on all Big Three television networks in the United States, and in her early career was an Assignment Editor for CNN.
 She worked for NBC News from 1989 to 2006, CBS News from 2006 to 2011, and ABC News from 2011 to 2014.
 In addition to her television news roles, she hosted "Katie", a syndicated daytime talk show produced by Disney–ABC Domestic Television from September 10, 2012, to June 9, 2014.
 Some of her most important notable roles include co-host of "Today", anchor of the "CBS Evening News", and correspondent for "60 Minutes".
 She also reported for nearly every television news broadcast across ABC, CBS and NBC.
 Couric's first book, "The Best Advice I Ever Got: Lessons from Extraordinary Lives", was a "New York Times" best-seller.
 In 2004, Couric earned induction into the Television Hall of Fame.
Terry Drinkwater
Terry Drinkwater (May 9, 1936 – May 31, 1989) was an American television and radio journalist most widely known for his quarter-century career as a correspondent for CBS News.
 Drinkwater was also an anchorman for the West Coast editions of the "CBS Evening News", covering events that occurred after the East Coast version with Walter Cronkite aired.
Dan Rather
Daniel Irvin Rather Jr. (born October 31, 1931) is an American journalist and the former news anchor for the "CBS Evening News."
 He was most recently managing editor and anchor of the television news magazine "Dan Rather Reports" on the cable channel AXS TV.
 Rather was anchor of the "CBS Evening News" for 24 years, from March 9, 1981, to March 9, 2005.
 He also contributed to CBS's "60 Minutes".
 Rather became embroiled in controversy about a disputed news report involving President George W. Bush's Vietnam-era service in the National Guard and subsequently left "CBS Evening News" in 2005, and he left the network entirely after 44 years in 2006.
Randall Pinkston
Randall Pinkston was a correspondent/anchor for Al Jazeera America.
 Previously he was with CBS News.
 After a stint as a White House Correspondent in CBS's Washington Bureau, Pinkston became a general assignment reporter, contributing to CBS broadcasts, including CBS Evening News, Morning News, Weekend News, CBS News Sunday Morning and 48 Hours.
 Pinkston also contributed to the CBS Reports documentary, Legacy of Shame with Correspondent Dan Rather.
 Pinkston has filled in as anchor on the CBS Evening News-Weekend Edition, Up to the Minute and CBS Morning News.
Walter Cronkite
Walter Leland Cronkite Jr. (November 4, 1916 – July 17, 2009) was an American broadcast journalist, best known as anchorman for the "CBS Evening News" for 19 years (1962–1981).
 During the heyday of CBS News in the 1960s and 1970s, he was often cited as "the most trusted man in America" after being so named in an opinion poll.
Sanford Socolow
Sanford Socolow (November 11, 1928 – January 31, 2015) was an American broadcast journalist who worked at CBS News from 1956 to 1988.
 He was executive producer of "The CBS Evening News with Walter Cronkite" from 1978 to 1981.
CBS Evening News
CBS Evening News is the flagship evening television news program of CBS News, the news division of the CBS television network in the United States.
 The program has been broadcast since May 3, 1948 under the original title "CBS Television News", eventually adopting its current title in 1963.
 Since June 19, 2017, the program is anchored by Anthony Mason on an interim basis.
 Previous anchors have included Douglas Edwards, Walter Cronkite, Dan Rather, Connie Chung, Bob Schieffer, Katie Couric and Scott Pelley.

Answer: Walter Cronkite