National Museum of Nuclear Science & History
Russell R. Carlson served in the 1027th Air Material Squadron.
O. W. Danner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
De Franco worked in the United States Engineer District Office.