Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Ralph J. Haren

EngineerK-25 Plant

Oak Ridge, TN
EngineerManhattan Project VeteranMilitary VeteranSpecial Engineer Detachment
Oak Ridge, K-25

Attended the University of Akron.

Related Profiles

John Lansdale

Washington, DC

John Lansdale (1912 – 2003) was a colonel in the US Army. Lansdale first learned of the Manhattan project from National Defense Research Committee Chairman James B.

Ralph C. Shank

Y-12 Plant

Ralph Shank worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Wayne W. Hoffman

Los Alamos, NM

Louis F. Jacot

Los Alamos, NM