National Museum of Nuclear Science & History
N. C. Parrish worked for the United States Engineer District Office.
Gebhart worked in the 200 East Area at Hanford during the Manhattan Project.
Johnson worked at the 100-B Area at Hanford during the Manhattan Project.
Bearde worked at Los Alamos during the Manhattan Project.
H. W. Carnes worked for the Union Carbide & Carbon Corporation.
