People United States of America Duncan Ingraham peoplepill id: duncan-ingrahamDI 4 views today 4 views this weekAmerican navy officerDuncan IngrahamBiographyGallery (1)ListsAlso ViewedFrom our partnersSponsoredDuncan IngrahamMenu BasicsIntroductionU.S. Navy serviceConfederate Navy serviceLegacyGallery (1)ListsAlso Viewed