National Museum of Nuclear Science & History
John C. Pennock attended Cornell University, where he studied engineering. He was a member of the Special Engineer Detachment at Oak Ridge, where he worked as a technical engineer at the K-25 Plant.
Harry Daghlian (1921-1945) was an American physicist. He died in 1945 from radiation poisoning after a criticality accident at Los Alamos.
L. L. Brown worked for the Roane-Anderson Company.
Lester Coleman worked for the Tennessee Eastman Corporation at the Y-12 Plant.