National Museum of Nuclear Science & History
J. P. Hogan worked for Hanley & Company.
R. L. McCormick worked for the J.A. Jones Construction Company.
David Gurlinsky was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jacob Y. Bontekoe served as 2nd lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.