anti-bomber defense
51Berlin Crisis of 1961 — History of Berlin This article is part of a series Weimar Republic (1919–33) …
52Wagtail (missile) — For the bird, see Wagtail. Wagtail Type Air to surface missile Place of origin  United States …
53United States Naval Gunfire Support debate — The United States Naval Gunfire Support debate (also known as the United States Naval Surface Fire Support debate) is an ongoing debate between the Navy, Marine Corps, Congress, and independent groups like the United States Naval Gunfire Support… …
54Battleship — For other uses, see Battleship (disambiguation). The firepower of a battleship demonstrated by USS Iowa (ca. 1984) A battleship is a large armored warship with a main battery consisting of heavy caliber guns. Battleships were large …
55Imperial Japanese Navy — (IJN) 大日本帝國海軍 (Dai Nippon Teikoku Kaigun) …
56Thule Air Base — Infobox Airport name = Thule Air Base nativename = Part of Air Force Space Command (AFSPC) nativename a = nativename r = image width = 250 caption = IATA = THU ICAO = BGTL type = Military owner = operator = United States Air Force city served =… …
57Northrop F-5 — F 5A/B Freedom Fighter F 5E/F Tiger II A late production F 5E Tiger II for the U.S. Air Force, differ …
58M2 Browning machine gun — This article is about the .50 caliber M2 machine gun. For the .30 06 M2 machine gun, see M1919 Browning machine gun. Infobox Weapon|is ranged=yes caption=M2HB machine gun name=Browning Machine Gun, Cal. .50, M2, HB type=Heavy machine gun… …
59Yakovlev Yak-25 — infobox Aircraft name = Yakovlev Yak 25 type = Interceptor fighter and reconnaissance aircraft manufacturer = Yakovlev caption = Yak 25R designer = first flight = 19 June 1952 introduced = 1955 retired = 1967 status = primary user = Soviet Air… …
60Nakajima Ki-84 — Ki 84 A Ki 84 of the 73rd Hiko Sentai, based in the Philippines at the time of the photograph …
