National Museum of Nuclear Science & History
G. M. Stafford worked for the Kellex Corporation at the K-25 Plant.
Gale Young was a research associate in theoretical studies at the University of Chicago Met Lab. Before joining the Manhattan Project in 1942, Young taught mathematics and physics at Olivet College.
Cupp worked for Stone and Webster Engineering Corporation.
William Crum was born on September 4, 1925, in Hancock County, IL. He was the seventh of eight siblings who grew up on a farm in Western Illinois near the Mississippi River.