National Museum of Nuclear Science & History
J. R. McClellan worked for the Roane-Anderson Company.
Rayburn worked at the 100-D area at Hanford during the Manhattan Project.
Fred R. Williams worked for Clinton Laboratories at the X-10 Reactor.
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
