National Museum of Nuclear Science & History
Clark worked for Stone and Webster Engineering Corporation.
Arthur Daniel Schelberg (1921-2009) was an American physicist. Schelberg was born in New York City. He studied at physics in Princeton, and was recruited to join the Manhattan Project at Los Alamos in 1943.
Frank N. Noble, Jr. served in the 1st Ordnance Squadron.
Robert L. Butenhoff worked in the Instrument and Physical Measurements Group in Clinton Laboratories at the X-10 Reactor.