National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
J. R. Siebert worked for the Comstock-Bryant Electric Company.
Vincent “Bud” Whitehead met his wife, Clare, in 1944 at Hanford. Both were from Portland, Oregon and involved in military intelligence.
R. H. Duncan worked for the Comstock-Bryant Electric Company.