Question: Who founded the employer of Jonathan Lubin?

full_context: Document 1: First Baptist Church in America: The First Baptist Church in America is the First Baptist Church of Providence, Rhode Island, also known as the First Baptist Meetinghouse. It is the oldest Baptist church congregation in the United States, founded by Roger Williams in Providence, Rhode Island in 1638. The present church building was erected in 1774 -- 75 and held its first meetings in May 1775. It is located at 75 North Main Street in Providence's College Hill neighborhood and is a National Historic Landmark.
Document 2: Arthur Judson Brown: Often termed a "missionary statesman," Brown traveled throughout the world—most notably in China and other Asian countries. During the time Brown surveyed China, he wrote a seventeen-volume diary of what he'd seen and discovered. Over time, Brown communicated with Roman Catholic, Jewish, and Greek Orthodox leaders, in addition to such influential Protestant clergymen as Henry Sloane Coffin, Nathan Söderblom, and John R. Mott. Brown himself received letters from five American Presidents and various other government officials. Booker T. Washington, John D. Rockefeller, Jr. (1839–1937), and John Wanamaker were among his famous American correspondents. In addition, members of European and Asian royalty, including Chinese general and emperor, Yuan Shih-kai, were in communication with Brown.
Document 3: Lizabeth Cohen: Lizabeth Cohen is the current Howard Mumford Jones Professor of American Studies at Harvard University, as well as the Dean of Harvard's Radcliffe Institute for Advanced Study. Currently, she teaches courses in 20th-century America, material and popular culture, and gender, urban, and working-class history. She has also served as the Chair of the History Department at Harvard and director of the undergraduate program in history.
Document 4: James Manning (minister): James Manning (October 22, 1738 – July 29, 1791) was an American Baptist minister, educator and legislator from Providence, Rhode Island best known for being the first president of Brown University and one of its most involved founders.
Document 5: Jonathan Lubin: Jonathan Darby Lubin (born August 10, 1936, in Staten Island, New York) is a professor emeritus of mathematics at Brown University. He received an A.B. from Columbia College in 1957 and a Ph.D. from Harvard University in 1963 under the direction of John Tate. He taught at Bowdoin College from 1962–1967 and at Brown University from 1967–2000.
Document 6: Ernst Ruh: Ernst Ruh received his doctorate in 1964 from Brown University under Katsumi Nomizu with thesis "On the Automorphism Groups of a G-structure". He is a professor at Ohio State University and a professor of computer science at the University of Basel (1987/89). In 1990 Ruh became a full professor (professor ordinarius) of mathematics at the University of Fribourg; he was the successor of Josef Schmid. In 2006 he retired as professor emeritus.
Document 7: Baptists: Both Roger Williams and John Clarke, his compatriot and coworker for religious freedom, are variously credited as founding the earliest Baptist church in North America. In 1639, Williams established a Baptist church in Providence, Rhode Island, and Clarke began a Baptist church in Newport, Rhode Island. According to a Baptist historian who has researched the matter extensively, ``There is much debate over the centuries as to whether the Providence or Newport church deserved the place of 'first' Baptist congregation in America. Exact records for both congregations are lacking. ''
Document 8: Baptists: Both Roger Williams and John Clarke, his compatriot and coworker for religious freedom, are variously credited as founding the earliest Baptist church in North America. In 1639, Williams established a Baptist church in Providence, Rhode Island, and Clarke began a Baptist church in Newport, Rhode Island. According to a Baptist historian who has researched the matter extensively, "There is much debate over the centuries as to whether the Providence or Newport church deserved the place of 'first' Baptist congregation in America. Exact records for both congregations are lacking."
Document 9: Daniel Dana: The Rev. Daniel Dana (July 24, 1771 – August 26, 1859) was a minister in Newburyport, Massachusetts, and president of Dartmouth College from 1820 to 1821. He graduated from Dartmouth in the class of 1788.
Document 10: Shuly Rubin Schwartz: Shuly Rubin Schwartz is the Irving Lehrman Research Associate Professor of American Jewish History and Walter and Sarah Schlesinger Dean of Graduate and Undergraduate Studies at The Jewish Theological Seminary of America (JTS).
Document 11: David Gabai: David Gabai, a mathematician, is the Hughes-Rogers Professor of Mathematics at Princeton University. Focused on low-dimensional topology and hyperbolic geometry, he is a leading researcher in those subjects.
Document 12: Jonathan Brown (art historian): Jonathan Brown (born 1939) is an American art historian, known for his work on Spanish art, particularly Diego Velázquez. He is Carroll and Milton Petrie Professor of Fine Arts at New York University.
Document 13: Nicholas Brown Jr.: Nicholas Brown Jr. (April 4, 1769 – September 27, 1841) was an American businessman and philanthropist from Providence, Rhode Island, who was the namesake of Brown University.
Document 14: Lloyd L. Weinreb: Lloyd L. Weinreb (born October 9, 1936) is the Dane Professor of Law, Emeritus at Harvard Law School (a chair once held by Joseph Story). He was first appointed to the HLS faculty in 1965 and became a full professor in 1968.
Document 15: Jonathan R. Cole: Jonathan R. Cole (born August 27, 1942), is an American sociologist, John Mitchell Mason Professor of the University at Columbia University. He is best known for his scholarly work developing the sociology of science and his work on science policy. From 1989 to 2003 he was Columbia’s chief academic officer – its Provost and Dean of Faculties.
ground_truth: James Manning
sub_queries: Jonathan Lubin >> employer Answer: Brown University
Brown University >> founded by Answer: James Manning