National Museum of Nuclear Science & History
Dee McCullough began working as an instrument technician at Hanford in early 1944. As a former sound engineer, McCullough was tasked with installing nuclear safety monitors on the reactors at Hanford.
C. H. Lawson worked for the Roane-Anderson Company.
Melvin Bengston was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.