National Museum of Nuclear Science & History
M. K. Walsh worked for the Roane-Anderson Company.
Paul D. Krause was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frank K. Wey, Jr. served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier on the Straight Flush during the Hiroshima mission.
Robert B. Rigler served in the First Ordnance Squadron.