National Museum of Nuclear Science & History
Chamberlain worked at the 300 Area at Hanford during the Manhattan Project.
Robert H. Shumard served as a sergeant in the 393rd Bombardment Squadron. He worked as an assistant engineer, aiding the other crew engineers with keeping the planes running during bombing missions.
Raymond Elliot Zirkle was a radiobiologist who worked at numerous Manhattan Project sites during World War II.
Brooks H. harris served in the 603rd Air Engineering Squadron.