Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Leonard M. Hartsoch

Technical SergeantLos Alamos, NM

Manhattan Project VeteranMilitary VeteranProvisional Engineer Detachment

Related Profiles

S. A. Ravenbyrne

Los Alamos, NM

James C. Stowers

Washington, DC

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. L. Givan

Research & Development/300 Area

Givan worked at the 300 Area at Hanford during the Manhattan Project.

John Snoddy

Los Alamos, NM