Military policy 3 Naval strategy 3 Biography 2 Nuclear weapons 2 Admirals 1 Aerial operation, British 1 Air pilot, Military 1 Charleston(S.C.) 1 Dahlgren, John Adolphus Bernard, 1809-1870 1 Hiistory 1 History 1 Management 1 Meteorology, Maritime 1 Naval art and science 1 Naval operation, British 1 Navies 1 Personal narratives, British 1 Seamanship 1 Siege, 1863 1 United States. Navy 1 World War, 1939-1945 1