National Museum of Nuclear Science & History
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.
Mary Littleton worked for the J.A. Jones Construction Company.
John Paulauskas served in the 1395th Military Police Company, Aviation.