John Ursch

O.J. Schweiger

Prisda K. Rosen

Prisda Rosen was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Sam Sandoval

Sam Sandoval was a staff worker at Los Alamos during the Manhattan Project.

C. W. Hammond

Hammond worked at the 300 Area at Hanford during the Manhattan Project.