National Museum of Nuclear Science & History
Smallwood worked at the 100-F Area at Hanford during the Manhattan Project.
Joseph L. Connaughton served in the 393rd Bombardment Squadron.
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.
Charles Swenson worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
