National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply Company.
Ralph Lapp was an American physicist. He was born in Buffalo, New York in 1917. He was completing his PhD at the University of Chicago when he stumbled upon Enrico Fermi’s team working under Stagg’s Field in December of 1942, and was hired on the spot to work on the development of the atomic bomb.
Arthur G. Barney served in the 393rd Bombardment Squadron.
Joel Driesel served in the 1st Ordnance Squadron.
F. A. Wallin worked for the Kellex Corporation at the K-25 Plant.