Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Ralph G. Steinhardt, Jr.

Special Engineer DetachmentLos Alamos, NM

Manhattan Project VeteranMilitary VeteranSpecial Engineer Detachment

Ralph Steinhardt was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.

Related Profiles

Jesus Flores

Los Alamos, NM

Roscoe Charles Wilson

Washington, DC

Roscoe Charles Wilson was a United States Army Air Forces Officer. At the rank of Colonel he was the overall Project Office to the Manhattan Engineering District from June 1943 to December 1944.

D. R. Treadwell

B Reactor/100 Area

Treadwell worked at the 100-B and 100-D Areas at Hanford during the Manhattan Project. 

Norton Gerber

K-25 Plant

Attended the Illinois Institute of Technology.