National Museum of Nuclear Science & History
M. V. Griscom worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
George Struthers worked for Clinton Laboratories at the X-10 Reactor.