National Museum of Nuclear Science & History
S. L. Ashburn worked for the Roane-Anderson Company.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. D. Arthur worked for Clinton Laboratories at the X-10 Reactor.
J. B. Elliott worked for the Tennessee Eastman Corporation at the Y-12 Plant.
