National Museum of Nuclear Science & History
George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.
Jack Widowsky served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Eugene L. Hanse served in the 1st Ordnance Squadron.
Neff worked at the 100-F Area at Hanford during the Manhattan Project.
