National Museum of Nuclear Science & History
P. M. Putnam worked for the J.A. Jones Construction Company.
Abraham L. Longfield was a Procurement and Property Officer for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jack Robinson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hayes worked at the 300 Area at Hanford during the Manhattan Project.
Daniel Stern worked for the Tennessee Eastman Corporation at the Y-12 Plant.