National Museum of Nuclear Science & History
Brown worked in the United States Engineer District.
C. R. Frazier worked for the Poe Piping & Heating Company.
Libby worked in the 200 W Area at Hanford during the Manhattan Project.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
In 1943, Jess Brinkerhoff was working at Du Pont's Remington Arms ammunition plant in Salt Lake City as a warehouse and shipping foreman.
