Kammala jumla mai zuwa: Rear Admiral Reginald Rowan Belknap (26 Yuni 1871 <unk> 30 Maris 1959) wani jami'in ne a cikin Rundunar Sojojin Ruwa na Amurka. Ya yi aiki a cikin Yakin Mutanen Espanya da Amurka, Boxer Rebellion, Philippine-American War, da Yaƙin Duniya na I. Ya sami bambanci a 1909 don aikin agaji a Italiya bayan yakin basasa.
Girgizar kasa da Tsunami na Messina na 1908 da kuma aikinsa a cikin umurnin kamfen na farko na aikin hakar ma'adinai a tarihin Sojojin Ruwa na Amurka, da shimfidawa na Kogin Ruwa na Arewa a shekarar 1918. Shi ma marubuci ne da aka buga, mai kirkiro, memba na kungiyoyi masu sana'a da na zamantakewa da yawa, kuma memba ne mai aiki na Ikilisiyar Episcopal, kuma ya taka rawa wajen zabar Amelia Earhart a matsayin matukin jirgi na farko na mata don yin jirgin sama a fadin Atlantic Ocean.