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Flank speed. Flank speed is an American nautical term referring to a ship 's true maximum speed but it is not equivalent to the term full speed ahead. Usually, flank speed is reserved for situations in which a ship finds itself in imminent danger, such as coming under attack by aircraft. Flank speed is very demanding of fuel and often ...
Engine order telegraph. An engine order telegraph or E.O.T., also referred to as a Chadburn, [1] is a communications device used on a ship (or submarine) for the pilot on the bridge to order engineers in the engine room to power the vessel at a certain desired speed.
Clarence Leonard " Kelly " Johnson (February 27, 1910 – December 21, 1990) was an American aeronautical and systems engineer. He is recognized for his contributions to a series of important aircraft designs, most notably the Lockheed U-2 and SR-71 Blackbird. Besides the first production aircraft to exceed Mach 3, he also produced the first ...
The Sentinel-class cutter, also known as the Fast Response Cutter due to its program name, is part of the United States Coast Guard 's Deepwater program. [2] [3] [4] At 154 feet (46.8 m), it is similar to, but larger than, the 123-foot (37 m) lengthened 1980s-era Island-class patrol boats that it replaces.
USS LSM (R)-190 was a United States Navy LSM (R)-188 -class Landing Ship Medium (Rocket). She was built at Charleston Navy Yard, Charleston, South Carolina and was commissioned on 21 November 1944. LSM (R)-190 took part in the Battle of Okinawa from 7 April–4 May 1945. She was hit and sunk by a Japanese suicide plane on 4 May 1945 while on ...
HMS Kelly ( pennant number F01) was a K-class destroyer of the British Royal Navy, and flotilla leader of her class. She served through the early years of the Second World War; in Home Waters, off Norway and in the Mediterranean. Throughout her service, Kelly was commanded by Lord Louis Mountbatten, as commander ( Captain (D)) of the 5th ...
5 × Oerlikon 20 mm cannons. 5 × 21 in (533 mm) torpedo tubes (5 Mark 15 torpedoes ), 6 × depth charge projectors, 2 × depth charge tracks. USS Beatty (DD-640), a Gleaves -class destroyer, was the first ship of the United States Navy to be named for Rear Admiral Frank E. Beatty . Beatty was laid down as Mullany on 1 May 1941 at the ...
7 × single 20 mm (0.8 in) AA guns. 2 × quintuple 21 in (533 mm) torpedo tubes. 6 × single depth charge throwers. 2 × depth charge racks. USS Brownson (DD-518) was a Fletcher -class destroyer of the United States Navy commissioned on 3 February 1943. She was sunk by Japanese aircraft off Cape Gloucester, New Britain on 26 December 1943.