National Museum of Nuclear Science & History
Keene worked in the 200 West area at Hanford during the Manhattan Project.
H. G. Arnett worked for the Roane-Anderson Company.
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.
Leslie Seward worked for the United States Engineer District Office.