National Museum of Nuclear Science & History
Critselous worked Stone and Webster Engineering Corporation.
D. Z. Elliott worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Horan worked for the United States Engineer District Office.
Arthur L. Conkle served in the 393rd Bombardment Squadron.
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.
