People Charles John Duffy peoplepill id: charles-john-duffyCJD 1 views today 7 views this weekUS Navy officerCharles John DuffyBiographyListsAlso ViewedListsCharles John Duffy is in following listsBy field of workNotable soldiersGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable Military officersGender:Male, Born in:Years 1900 to 1929Notable SoldiersGender:Male, Born in:Years 1900 to 1929Notable OfficersGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredCharles John Duffy