National Museum of Nuclear Science & History
Halloran worked in the United States Engineer District Office.
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.
Collins worked as a typist at the Y-12 plant at Oak Ridge during the Manhattan Project.
S. M. Alborn worked for the Tennessee Eastman Corporation at the Y-12 Plant.