National Museum of Nuclear Science & History
R. Warden worked for the Edenfield Electric Company.
Earl Schilt worked for the United States Engineer District Office.
Lawrence S. O’Rourke began working on the Manhattan Project at Columbia University after he was called up from the Army Reserves in 1943.
Willard Clark was born in Boston in 1910, but grew up in Buenos Aires, Argentina, where his father was President of the General Motors Argentina Branch.
Eugene Schmanoff was a staff worker at Los Alamos during the Manhattan Project.