National Museum of Nuclear Science & History
Homer M. O’Callaghan served in the 1st Ordnance Squadron.
Jack Schubert was an American chemist and Manhattan Project scientist. He was born on September 14, 1917 in Chicago, Illinois.
J. R. Stark worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. L. Russell worked for the United States Engineer District Office.