National Museum of Nuclear Science & History
D. S. Ewing worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Blake worked in the United States Engineer District Office.
Paul Numerof (1922-2013) was an American chemist. In his early years, Numerof studied at Temple University.
