National Museum of Nuclear Science & History
J. S. Gehrken served in the 390th Air Service Group.
J. E. McKamey worked for the Edenfield Electric Company.
Joe M. Madrid served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.
J. D. Brown worked for the Watson-Flagg Engineering Company.
Sherman Fried was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.