National Museum of Nuclear Science & History
Calhoun worked at the 300 Area at Hanford during the Manhattan Project.
Dr. George Marshall Lyon was an American physician who assisted with radiation safety during the Manhattan Project.
Chaim Richman (1918-2017) was a Polish-American physicist. Richman was born in Tomasov-Rebelski, Poland.
C. W. Cryer worked for the Midwest Piping and Supply Company.