National Museum of Nuclear Science & History
B. D. Ferguson worked for the Kellex Corporation at the K-25 Plant.
J. P. Marus worked for the J.A. Jones Construction Company.
Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Iver Samuelson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
