McMahon, James O'Brien
- Lebensdaten
- 1903-10-06 – 1952-07-28
- Geburtsort
- Norwalk, Connecticut, USA
- Sterbeort
- Washington, DC, Washington, USA
- Normdaten
- GND: 1226914306 | GND-Explorer | OGND | VIAF
- Namensvarianten
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- McMahon, James O'Brien