National Museum of Nuclear Science & History
Garvik worked in the United States Engineer District Office.
Dunker worked at the 100-B Area at Hanford during the Manhattan Project.
Before he came to Hanford Sam Campbell had a varied work history, including service with the coast artillery in the Philippines and pipeline construction in South America.
Graf worked at the 300 Area at Hanford during the Manhattan Project.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
