National Museum of Nuclear Science & History
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
Alfred Neyens served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Frank Gerhart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Philip S. Anderson was a major in the US Army and worked at Oak Ridge, TN during the Manhattan Project.
