National Museum of Nuclear Science & History
D. D. Clayton worked for the Roane-Anderson Company.
Duane Conner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arthur Buck was a security guard for the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
David Hawkins (1913-2002) was an administrative aide at Los Alamos and the Manhattan Project’s official historian.
