National Museum of Nuclear Science & History
R. J. Guthrie worked for the Watson-Flagg Engineering Company.
Joseph S. Stiborik served as a sergeant in the 393rd Bombardment Squadron, a part of the 509th Composite Group.
Allman worked at the 100 B Area at Hanford during the Manhattan Project.
John P. McOmber served in the 320th Troop Carrier Squadron.