National Museum of Nuclear Science & History
A. P. Dunlap worked for the Union Carbide & Carbon Corporation.
Mary Kelly was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Joe M. Madrid served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.
Albert Tannenbaum was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Nathan Safferstein (1921-2013) was an American counterintelligence agent during the Manhattan Project.
