National Museum of Nuclear Science & History
J. S. Gehrken served in the 390th Air Service Group.
Maurice Jensen served in the 1st Ordnance Squadron.
Thomas C. Matson served in the 393rd Bombardment Squadron.
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.