National Museum of Nuclear Science & History
James E. Galbreath served in the 390th Air Service Group.
Robert Penneman was an American chemist. Penneman was born in 1919 in Springfield, Illinois. He received a B.
L. E. Combs worked for the Roane-Anderson Company.
Franklin MacGregor served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Neal Vance was a staff worker at Los Alamos during the Manhattan Project.