National Museum of Nuclear Science & History
Clementson worked at the 100-B Area at Hanford during the Manhattan Project.
Calvin B. Popwell served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
Maurice C. Cangilla served in the 1st Ordnance Squadron.
J. W. Stein worked for the Union Carbide & Carbon Corporation.
