National Museum of Nuclear Science & History
John Marcy worked for the Kellex Corporation at the K-25 Plant.
Schlitt worked at the 200 East Area at Hanford during the Manhattan Project.
Abraham L. Longfield was a Procurement and Property Officer for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Williams Helps worked for the Tennessee Eastman Corporation at the Y-12 Plant.
