National Museum of Nuclear Science & History
Joseph Papineau served in the Army at Los Alamos during the Manhattan Project.
Farr L. Hurst served in the 603rd Air Engineering Squadron.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
Albert Cahn, Jr. (1910-1978) was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
