National Museum of Nuclear Science & History
A. W. Seivert worked for Hanley & Company.
H. F. Gibbs worked for the A. S. Schulman Electric Company.
Frank E. Sutton served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.