National Museum of Nuclear Science & History
George I. Ray worked for the G.G. Ray Company.
Albert G. Barsumian served as a sergeant in the 393rd Bombardment Squadron. He was the radar operator on the Straight Flush during the Hiroshima mission.
George Lindquist worked for the H. K. Ferguson Company.
Richard L. Doan was the Director of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.