National Museum of Nuclear Science & History
H. J. Ratjen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ira Jones worked for the United States Engineer District Office.
Attended St. Joseph's University.
Lester Orlan Keen worked as an engineering draftsman at Hanford during the Manhattan Project. His son, Jack Keen, was a young boy at the time.
Daily worked for Stone and Webster Engineering Corporation.