National Museum of Nuclear Science & History
H. P. Graves worked in the United States Engineer District Office.
R. O. Deming, III served in the 509th Headquarters and Base Services 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.
Pearl Best worked for the J.A. Jones Construction Company.
