National Museum of Nuclear Science & History
H. W. Allstrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.
Holl worked for Stone and Webster Engineering Corporation.
Richard Stephens worked for the United States Engineer District Office.
G. C. Kinneman worked for the Bethlehem Steel Corporation.