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61Technology during World War II — World War II seriesv · d · e …
62Bathurst class corvette — The Bathurst class corvettes were a class of minesweepers produced in Australia during World War II. 60 Bathurst class corvettes in total were commissioned; 36 for the Royal Australian Navy, 20 for the British Admiralty (although ordered by the… …
63HMS Garland (H37) — For other ships of the same name, see HMS Garland. Aerial view of Garland in 1945 …
64Glossary of nautical terms — This is a glossary of nautical terms; some remain current, many date from the 17th 19th century. See also Wiktionary s nautical terms, Category:Nautical terms, and Nautical metaphors in English. Contents: A B C D E F G H I J K L M N O P Q R …
65Sonobuoy — A sonobuoy (a portmanteau of sonar and buoy) is a relatively small (typically 4⅞ inches, or 124 mm, in diameter and 36 inches, or 910 mm, long) expendable sonar system that is dropped/ejected from aircraft or ships conducting anti submarine… …
66Huff-Duff — High frequency direction finder is usually known by its acronym HF/DF, pronounced Huff Duff. This has become the common name for this type of radio direction finder, and was coined during World War II.The idea of using two or more radio receivers …
67Anechoic tile — Anechoic tiles are rubber or Sorbothane like tiles containing thousands of tiny voids, applied to the outer hulls of military ships and submarines, as well as anechoic chambers. Their function is twofold: *To absorb the sonar sound waves of… …
68HMS Affray (P421) — HMS Affray (P421), a British Amphion class submarine was the last Royal Navy submarine to be lost at sea, on 16 April 1951, with the loss of 75 lives. All vessels of her class were given names beginning with the letter A; she was the only ship of …
69Denys Rayner — in 1943 Denys Arthur Rayner DSC Bar, VRD, RNVR (9 February 1908 4 January 1967) fought throughout the Battle of the Atlantic. After intensive war service at sea, Rayner became a writer, a farmer, and a successful designer and builder of small… …
70History of submarines — The history of submarines covers the historical chronology and facts related to submarines , manned autonomous boats that operate underwater. It includes the history of submersibles , which were designed primarily to operate on the surface, and… …