People United States of America Duncan Ingraham peoplepill id: duncan-ingrahamDI 2 views today 2 views this weekAmerican navy officerDuncan IngrahamBiographyGallery (1)ListsAlso ViewedFrom our partnersSponsoredDuncan IngrahamMenu BasicsIntroductionU.S. Navy serviceConfederate Navy serviceLegacyGallery (1)ListsAlso Viewed