National Museum of Nuclear Science & History
Franklin MacGregor served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
William Gray worked for the Roane-Anderson Company.
John Francis Moynahan was a Public Relations Officer for the Manhattan Engineering District, and later worked as an international public-relations consultant.
W. H. Hasse worked for the Tennessee Eastman Corporation at the Y-12 Plant.