National Museum of Nuclear Science & History
Harlan Tyne worked for the United States Engineer District Office.
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.
J. A. Drake worked for the J.A. Jones Construction Company.
Cathcart worked at the 200 East Area at Hanford during the Manhattan Project.
