National Museum of Nuclear Science & History
Silver worked for Stone and Webster Engineering Corporation.
Johnson worked for Stone and Webster Engineering Corporation.
Frances T. Janis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Franklin B. Wimer served as a second lieutenant in the 393rd Bombardment Squadron. He was the navigator regularly assigned to the B-29 Next Objective.