National Museum of Nuclear Science & History
Guy Fisher worked for the J.A. Jones Construction Company.
Evans worked in the United States Engineer District Office.
George R. Carlson was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Oscar J. Thigpen served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
