National Museum of Nuclear Science & History
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Nobles (1917-2007) was an American physicist who worked on the Manhattan Project at the University of Chicago with Enrico Fermi.
William Sturm (1918-1999) was an American physicist. William Sturm was a graduate student at the University of Chicago when he was recruited to the Manhattan Project.