National Museum of Nuclear Science & History
Laura A. Marshall was a laboratory technician in the Health Division at the University of Chicago Met Lab.
J. B. Livingston worked for the Roane-Anderson Company. He was the first civilian employee on the ground at Oak Ridge.
Hinson worked at the 100-B Area at Hanford during the Manhattan Project.
C. M. Nelson worked for Clinton Laboratories at the X-10 Reactor.