National Museum of Nuclear Science & History
Piper worked for Stone and Webster Engineering Corporation.
Robert Leroy Platzman was a chemist at the University of Chicago Metallurgical Laboratory during World War II.
J. B. Thomason worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Michael J. Gamalier sesrved in the 603rd Air Engineering Squadron.
A. L. Longshore worked for the United States Engineer District Office.