National Museum of Nuclear Science & History
W. H. Zimmer worked for the United States Engineer District Office.
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Francis S. Kotzian served in the 1st Ordnance Squadron.
Vivian Olum was a staff worker at Los Alamos during the Manhattan Project. She was married to physicist Paul Olum.
