National Museum of Nuclear Science & History
Attended Iowa State University.
Williams worked at the 200 West Area at Hanford during the Manhattan Project.
Charles W. Sweeney served as a major in the 393rd Bombardment Squadron. He was regularly assigned to the Great Artiste as the aircraft commander and participated in the mission to bomb Hiroshima as co-pilot of the Great Artiste.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
Paul P. Groves served in the 393rd Bombardment Squadron.