National Museum of Nuclear Science & History
E. C. Harshbarger worked for the Roane-Anderson 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.
L. C. Manheimer worked for the Roane-Anderson Company.
H. E. Garner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hayes worked in the United States Engineer District Office.
