National Museum of Nuclear Science & History
Robert Stone was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Oscar L. Thetford served in the 1027th Air Material Squadron.
Betty Gaevada was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Fred D. Butler 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 Laggin’ Dragon.
