National Museum of Nuclear Science & History
Roger M. Smith served in the First Ordnance Squadron.
Robert Ingersoll Howes Sr. was an electrical engineer and one of the first 100 scientists recruited to Los Alamos to work on the Manhattan Project.
Robert Ellingson arrived in Oak Ridge in June 1943. Shortly after Ellingson arrived, however, he was informed by his employer, Tennessee Eastman, that they already had too many chemists and chemical engineers.
Melvin G. Hopkins served in the 1st Ordnance Squadron.
