National Museum of Nuclear Science & History
R.J. Stepheson was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Avery Kendig worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. E. Mason worked for the Roane-Anderson Company.
Daniel N. Koshland was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
