National Museum of Nuclear Science & History
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Joseph E. Westover served as a captain in the 393rd Bombardment Squadron. He was the commander regularly assigned to the B-29 Strange Cargo.
John Venerable was a guard at the Chicago Met Lab during the Manhattan Project.
