National Museum of Nuclear Science & History
Samuel Proctor Massie Jr. (1919-2005) was an African American chemist who worked on the Manhattan Project.
L. F. Preston worked for the United States Engineer District Office.
Frank M. Briese served as a master sergeant in the 393rd Bombardment Squadron. He was the flight engineer of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.
Lomie F. Caho was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
