James R. McGuffey

Mary Frankel

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.

Frederick D. Clayton

Frederick D. Clayton served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.

G. R. Bloomstrand

Ted Galland

Galland worked at the 200 West Area at Hanford during the Manhattan Project.