National Museum of Nuclear Science & History
Thelma Clark worked for the Roane-Anderson Company.
William R. Compronio 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.
Mary P. Frankel was one of the “human computers” at Los Alamos during the Manhattan Project. In the spring of 1943, Frankel and her husband, Stan, an American physicist who later became a computer scientist, arrived at Los Alamos.
D. J. Kridel worked for the United States Engineer District Office.