National Museum of Nuclear Science & History
Archie Massey worked for the Kellex Corporation at the K-25 Plant.
R. O. worked for Clinton Laboratories at the X-10 Reactor.
A. A. Carswell worked for the Roane-Anderson Company.
Henry Mouk was a staff worker at Los Alamos during the Manhattan Project.
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.