National Museum of Nuclear Science & History
Phyllis Smith worked for the H. K. Ferguson Company.
Kuhn worked in the 100 D Area at Hanford during the Manhattan Project.
Heffner worked at the 200 East Area at Hanford during the Manhattan Project.
Attended Tri-State College.
Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
