National Museum of Nuclear Science & History
Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.
C. P. Wright worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward M. Josefiak served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.
Melvin R. Ludwig served in the 1st Ordnance Squadron.