National Museum of Nuclear Science & History
Hubbard worked for Stone and Webster Engineering Corporation.
J. Guarneri worked for the Roane-Anderson Company.
After graduating Washington State University in 1950, Carl Higby was recruited to work at Hanford as an operations supervisor for the reactors.
Ralph McElroy worked for the Kellex Corporation at the K-25 Plant.
Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.