National Museum of Nuclear Science & History
Mary Raub was a staff worker at Los Alamos during the Manhattan Project.
Samuel Allan Kline was a student majoring in physics at the University of Chicago before going to Los Alamos to work as a physicist.
J. T. Murphy worked for the United States Engineer District Office.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.