National Museum of Nuclear Science & History
Victor Yack was a member of the Military Police at Los Alamos and at Sandia Base in Albuquerque from 1946 to 1947.
A. H. Caldwell worked for the G.G. Ray Company.
Gertrude Nissenbaum was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
