National Museum of Nuclear Science & History
J. H. Marsh worked for the Kellex Corporation at the K-25 Plant.
Brackett worked in the United States Engineer District Office.
J. M. Cox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lawrence Litz was a young physicist when he began working on radioactivity at the Metallurgical Laboratory at the University of Chicago.
J. C. McAndrews worked for the Roane-Anderson Company.
