National Museum of Nuclear Science & History
W. G. Phillips worked for the Roane-Anderson Company.
George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.
Howard Egan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John B. Martin served in the 1st Ordnance Squadron.
Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.