National Museum of Nuclear Science & History
F. J. Underwood worked for the Roane-Anderson Company.
Richard F. Cannon served as a corporal in the 393rd Bombardment Squadron. He was assigned as the radar operator in the Necessary Evil, but flew in the Big Stink in the 1945 bombing mission on Nagasaki.
Macguire worked in the 300 Area at Hanford during the Manhattan Project.
Leon J. Vrana served in the 320th Troop Carrier Squadron.