National Museum of Nuclear Science & History
W. W. Johnson worked for the Kellex Corporation at the K-25 Plant.
Edith Anderson worked for the Roane-Anderson Company.
Marvin H. Arnold, Jr. served in the 320th Troop Carrier Squadron.
Delbert Johnson was a mechanical engineer with the Special Engineer Detachment (SED) at Los Alamos. Johnson worked under 1st Lieutenant Howard C.