National Museum of Nuclear Science & History
Richard Parse worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Delaney (1919-1994) was an American chemist. Delaney was born in Philadelphia in 1919, and went on to receive a B.
R. A. Wentworth worked for Clinton Laboratories at the X-10 Reactor.
Perry O. Williams served in the First Ordnance Squadron.
John Arnold joined the Manhattan Project in 1943 when the MED tasked his employer, the Kellogg Corporation, with developing a special barrier for the gaseous diffusion plant in Oak Ridge.