National Museum of Nuclear Science & History
A. H. Yohannan worked for the Roane-Anderson Company.
J. A. Morring worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Elwin Covey was an assistant and protégé to Glenn Seaborg, and spent most of his time with the Manhattan Project at the X-10 plant in Oak Ridge, Tennessee.
William Steadman was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
