National Museum of Nuclear Science & History
R. T. Bartnett worked for the Roane-Anderson Company.
T. M. Yakimchick worked for the United States Engineer District Office.
Clyde R. Beecher served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Strange Cargo.
Ralph Alexander Gardner-Chavis (1922-) is a chemist and pioneer of hard plastics who worked at the University of Chicago’s Met Lab during the Manhattan Project.
