National Museum of Nuclear Science & History
Luther Ramsey was a staff worker at Los Alamos during the Manhattan Project.
Lavern L. Holmes served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned first to Luke the Spook and later to Big Stink.
Hart worked at the 300 Area at Hanford during the Manhattan Project.
Grinus worked at the 100 F Area at Hanford during the Manhattan Project.
Gonzalo Williams was a staff worker at Los Alamos during the Manhattan Project.