National Museum of Nuclear Science & History
Pfennig worked for Stone and Webster Engineering Corporation.
Richard Stephens worked for the United States Engineer District Office.
Ray worked at the 100-F area at Hanford during the Manhattan Project.
Emil J. Konopinski (1911-1990) was an American theoretical physicist. After receiving his Ph.D. from the University of Michigan, Konopinski worked as a National Research Council Fellow with Hans Bethe at Cornell University.
Duke worked for Stone and Webster Engineering Corporation.
