National Museum of Nuclear Science & History
Hull worked at the K-25 plant at Oak Ridge during the Manhattan Project. He was also a member of the K-25 basketball team.
Caldwell worked at the 200 West Area at Hanford during the Manhattan Project.
Ridley worked at the 300 Area at Hanford during the Manhattan Project.
Major Frank Salfingere served in the Army at Los Alamos during the Manhattan Project.
Ewell Neil worked for the Roane-Anderson Company.