National Museum of Nuclear Science & History
In 1943, Jess Brinkerhoff was working at Du Pont's Remington Arms ammunition plant in Salt Lake City as a warehouse and shipping foreman.
John P. Engel served in the 1st Ordnance Squadron.
Dubin worked in the United States Engineer District Office.
F. D. Ethridge, Jr. worked for Clinton Laboratories at the X-10 Reactor.
