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John C. Heligenthal
Private 1st Class
Los Alamos, NM
Manhattan Project Veteran
Military Veteran
Provisional Engineer Detachment
Related Profiles
Albert H. Steindel
Los Alamos, NM
Lewis Doom
Los Alamos, NM
Walter E. Groom
Los Alamos, NM
R. E. McClure
Hanford, WA
