National Museum of Nuclear Science & History
Paul Gerhard worked for the Kellex Corporation at the K-25 Plant.
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.
John C. Hofstede served in the 393rd Bombardment Squadron.
Cartmell worked at the 300 Area at Hanford during the Manhattan Project.
