National Museum of Nuclear Science & History
William MacLeod worked for the United States Engineer District Office.
Stanley G. Davis was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. Hoessly worked for the Roane-Anderson Company.
Hill worked at the 300 Area at Hanford during the Manhattan Project.
M. D. Peterson worked for Clinton Laboratories at the X-10 Reactor.