National Museum of Nuclear Science & History
A. R. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Urey (1893-1981) was an American physical chemist and winner of the 1934 Nobel Prize in Chemistry.
Williams worked at the 200 East Area at Hanford during the Manhattan Project.
Martin G. Murray served as a corporal in the 393rd Bombardment Squadron. He was regularly assigned to the Necessary Evil as a tail gunner, but flew in the Big Stink in the Nagasaki Mission.
John A. Wilson served as a captain in the 393rd Bombardment Squadron. He was the aircraft commander on the B-29 Jabit III on the Hiroshima mission.