National Museum of Nuclear Science & History
Hockett worked for Stone and Webster Engineering Corporation.
R. W. Erickson worked at the 200 West Area at Hanford during the Manhattan Project.
L. E. Johnston worked for the United States Engineer District Office.
Williamson worked at the 300 Area at Hanford during the Manhattan Project.
Betty L. Carlson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.