National Museum of Nuclear Science & History
Gillum worked at the 300 Area at Hanford during the Manhattan Project.
Hinginio A. Baca served as a private first class 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.
Otto C. Block, Jr. served in the 393rd Bombardment Squadron.
Glenn Sprankle worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
