National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Attended Carnegie Technical Institute.
Irwin Phillips worked for the United States Engineer District Office.
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.
B. B. Jacobs worked for the United States Engineer District Office.