American LGBT scientists

Clarence Arthur Tripp Jr. (1919–2003) was an American psychologist, writer, and researcher for Alfred Kinsey.Born on October 4, 1919, in Denton, Texas, and attended Corsicana High School in May 1938. He studied at the New York Institute of Photography in New York City and in 1940, he became a member of the Society of Motion Picture Engineers. He also studied photography at the Eastman School of Photography, Rochester Athenaeum and Mechanics Institute (now Rochester Institute of Technology). He graduated from Rochester Athenaeum and Mechanics Institute in 1941 where he majored in commercial photography. He served in the United States Navy. In February 1943, he took a job at 20th Century Fox in New York City.Tripp worked with Kinsey at the Kinsey Institute for Research in Sex, Gender and Reproduction in Bloomington, Indiana, from 1948 to 1956. He earned a PhD in Clinical psychology from New York University. Tripp drew attention with a book, published posthumously, wherein he made the case that Abraham Lincoln had several same-sex relationships.

John Charles Chenoweth McKinsey (30 April 1908 – 26 October 1953), usually cited as J. C. C. McKinsey, was an American mathematician known for his work on game theory and mathematical logic, particularly, modal logic.

Allan Verne Cox (December 17, 1926 – January 27, 1987) was an American geophysicist. His work on dating geomagnetic reversals, with Richard Doell and Brent Dalrymple, made a major contribution to the theory of plate tectonics. Allan Cox won numerous awards, including the prestigious Vetlesen Prize, and was the president of the American Geophysical Union. He was the author of over a hundred scientific papers, and the author or editor of two books on plate tectonics. On January 27, 1987, Cox died in an apparent suicide.