National Museum of Nuclear Science & History
W. H. Evans worked for the Union Carbide & Carbon Corporation.
Hirst worked at the 100-D Area at Hanford during the Manhattan Project.
Calhoun worked at the 100-B Area at Hanford during the Manhattan Project.
Roland Davis was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab) during the Manhattan Project.
Mearns worked in the 100 D Area at Hanford during the Manhattan Project.