National Museum of Nuclear Science & History
K. M. Whitlesy worked for the United States Engineer District Office.
Joseph LaRocco was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
Sampson Powers worked for the Tennessee Eastman Corporation at the Y-12 Plant.