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

C. S. Crane

Hanford, WA

Frank C. Keith

Hanford, WA

Jack P. Mullins

Y-12 Plant

Jack Mullins worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Lankford Huey

Tinian Island

Lankford Huey served in the 603rd Air Engineering Squadron.