National Museum of Nuclear Science & History
Eric Swanson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Allan L. Karl served in the 393rd Bombardment Squadron.
James S. Duva served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the navigator on the B-29 Jabit III on the Hiroshima mission.
Arnold Grubbe (1904-2002) was an engineer working for the civilian contractor Crane Company in Oak Ridge, Tennessee.
Pfeiff worked in the 200 West Area at Hanford during the Manhattan Project.