1835-1875 1847-1920 1946-1954 1957- 1961-1975 19thcentury american americancivilwar(1861-1865) biography boaters(persons) campaigns casestudies fitch georgerandolph gunboats history huchthausen indochina indochinesewar irregularwarfare leroy maritimeterrorism military militarycampaigns militaryoperations naval navalartandscience navalconvoys navaloperations nguyen personalnarratives petera piracy prevention shipcaptains thilung transportation unitedstates vietnamwar virginia wood