National Museum of Nuclear Science & History
E. D. Hoynoski worked for the Tennessee Eastman Corporation at the Y-12 Plant.
D. E. Browne worked for the Edenfield Electric Company.
Fredrick “Fred” D. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Alfred Zuk was a member of the Special Engineer Detachment assigned to the 509th Composite Group in Wendover, Utah from 1944 to 1945.
