National Museum of Nuclear Science & History
J. P. Hogan worked for Hanley & Company.
Holl worked for Stone and Webster Engineering Corporation.
Hester Moore was a supervisor in the Communications Department at the Manhattan Project’s Hanford, Washington site during World War II.
Lt. Col. James C. Stowers was an engineer in the Army Corps of Engineers and became the unit chief for the K-25 Gaseous Diffusion Plant.
G. C. Hyneman worked for the Edenfield Electric Company.
