National Museum of Nuclear Science & History
G. B. Miller worked for the Roane-Anderson Company.
Kenneth Kline worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. E. Grumbach worked for the Edenfield Electric Company.
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.