National Museum of Nuclear Science & History
R. J. Rockstron worked for the United States Engineer District Office.
Carl Switzer served in the First Ordnance Squadron.
Louis Rosen (1918-2009) was an American physicist. A native New Yorker and the son of Polish immigrants, Rosen was personally selected to work on the Manhattan project in Los Alamos while a graduate student in physics at the Pennsylvania State University.
