National Museum of Nuclear Science & History
Pechar worked in the 300 Area at Hanford during the Manhattan Project.
Robert Williams was a staff worker at Los Alamos during the Manhattan Project.
George A. Skidmore served in the First Ordnance Squadron.
Joseph I. Gulick served as a technical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Up An’ Atom.