National Museum of Nuclear Science & History
D. A. Parker worked for the Edenfield Electric Company.
Bumpus worked at the 100-B Area at Hanford during the Manhattan Project.
McKenzie worked for Stone and Webster Engineering Corporation.
C. L. Stewart worked for the Union Carbide & Carbon Corporation.
Betty Murray was a technician in the Solvent-Extraction Group at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.