National Museum of Nuclear Science & History
Zen B. Portwood worked for the J.A. Jones Construction Company.
L. A. Riden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert E. Holse served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Laggin’ Dragon.
Patricia Lear was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
