National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
Raymond Alger worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frank C. Kainz served in the 603rd Air Engineering Squadron.
Howard Parsons was an American physicist. Parsons was born in Chicago in 1920. He receieved a B.S. from the University of Chicago, and shortly afterwards was hired to work on the Manhattan Project as a research assistant at the Chicago Met Lab.
