National Museum of Nuclear Science & History
N. C. Parrish worked for the United States Engineer District Office.
Raphael Semmes worked for Clinton Laboratories at the X-10 Reactor.
Miesenheimer (spelling could also be “Misenheimer”) worked in the 100 B Area at Hanford during the Manhattan Project.
Wheadon worked at the 300 Area at Hanford during the Manhattan Project.
