National Museum of Nuclear Science & History
Robley "Rob" Johnson arrived at Hanford on May 2, 1943, at the age of 35. He was one of the first repersentatives of the DuPont Company on the scene.
Hamilton worked at the 300 Area at Hanford during the Manhattan Project.
John K. Cloepfil served in the 320th Troop Carrier Squadron.
