National Museum of Nuclear Science & History
Frances Dunne was an explosives technician in Los Alamos during the Manhattan Project. She attended multiple universities but never obtained a degree.
Conen served as a first lieutenant in the 393rd Bombardment Squadron. He participated in the mission to bomb Hiroshima as a flight engineer for the Top Secret.
Leinhart worked in the 300 Area at Hanford during the Manhattan Project.
John Ruhoff worked for the United States Engineer District Office.