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Sir Charles William Feilden Hamilton OBE (26 July 1899 – 30 March 1978) was a New Zealand engineer who developed the modern jetboat, and founded the water jet manufacturing company, CWF Hamilton Ltd. Hamilton never claimed to have invented the jet boat. He once said "I do not claim to have invented marine jet propulsion.
A jetboat is a boat propelled by a jet of water ejected from the back of the craft. Unlike a powerboat or motorboat that uses an external propeller in the water below or behind the boat, a jetboat draws the water from under the boat through an intake and into a pump-jet inside the boat, before expelling it through a nozzle at the stern.
USCGC Alexander Hamilton (WPG-34) was a Treasury-class cutter. She was named after Founding Father and the first U.S. Secretary of the Treasury , Alexander Hamilton . [ 1 ] Sunk after an attack by a German U-boat in January 1942, the Hamilton was the U.S. Coast Guard's first loss of World War II .
USCGC Hamilton (WHEC-715) was a United States Coast Guard high endurance cutter and the lead ship of its class. It was based at Boston , Massachusetts from commissioning until 1991, then out of San Pedro , California before it was moved to its last home port in San Diego , California.
The top speed of 50 knots is achieved by a pair of New Zealand-made Hamilton Jet water jet propulsion engines and can stay at sea for a maximum of five days. [4] The class is armed with two remote weapon stations with 12.7 mm high-caliber machine guns and a 40-mm rocket launcher. The boats also feature two 80-mm rocket-launch systems.
Alexander Hamilton spent time at the South Street Seaport and Brooklyn Navy Yard before being moved to Atlantic Highlands, New Jersey. In 1977, the Alexander Hamilton was moved to a temporary berth along the east side of the Navy pier in Middletown Township. During a storm, she caught fire and sank next to the pier on November 8, 1977.
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The ship's hull is built using aluminum, with dimensions of 17.60 m long, 4.20 m wide, 2.15 m high, 0.75 m draft and weighing 23 tons. It is powered by a pair of Hamilton HJ422 water jets powered by a Caterpillar CAT C12 ACERT diesel engine that produces 1,500 hp (2×750).