National Museum of Nuclear Science & History
S. A. Gilgon worked for the Roane-Anderson Company.
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.
Robert Schrader was completing his PhD in chemical engineering at MIT when he was selected to work on the Manhattan Project in Boston.
Elgin Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.