Arcturus class attack cargo ship
Encyclopedia
The Arcturus class attack cargo ships were converted from other ship types by Sun Shipbuilding & Drydock Co.
Sun Shipbuilding & Drydock Co.
Sun Shipbuilding & Drydock Company was a major shipbuilding company in Chester, Pennsylvania, about 15 miles south of Philadelphia on the Delaware River. Its primary product was tankers, but the company built many types of ships over its 70-year history. During World War II, it participated in the...
in Chester, Pennsylvania
Chester, Pennsylvania
Chester is a city in Delaware County, Pennsylvania, United States, with a population of 33,972 at the 2010 census. Chester is situated on the Delaware River, between the cities of Philadelphia and Wilmington, Delaware.- History :...
, Tampa Shipbuilding Co.
Tampa Shipbuilding Company
Tampa Shipbuilding Company, or TASCO, was a shipyard in Tampa, Florida. Started in 1917, it had three shipways in the years before World War II. It grew larger because of its involvement in the United States Maritime Commission's pre-war long-range shipbuilding program. During the war it...
in Tampa, Florida
Tampa, Florida
Tampa is a city in the U.S. state of Florida. It serves as the county seat for Hillsborough County. Tampa is located on the west coast of Florida. The population of Tampa in 2010 was 335,709....
, and Federal Shipbuilding & Drydock Co. in Kearny, New Jersey
Kearny, New Jersey
Kearny is a town in Hudson County, New Jersey, United States. It was named after Civil War general Philip Kearny. As of the United States 2010 Census, the town population was 40,684. The town is a suburb of the nearby city of Newark....
during World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...
.
Like all AKA's, they were designed to carry combat loaded
Combat loading
Combat loading is a method of loading cargo into the ships that will carry it to the site of an amphibious landing. It gives primary consideration to the ease and sequence with which troops, equipment, and supplies can be unloaded ready for combat, rather than to the efficient use of cargo...
military cargo and landing craft
Landing craft
Landing craft are boats and seagoing vessels used to convey a landing force from the sea to the shore during an amphibious assault. Most renowned are those used to storm the beaches of Normandy, the Mediterranean, and many Pacific islands during WWII...
, and to use the latter to land weapons, supplies, and troops on enemy shores during amphibious operations
Amphibious warfare
Amphibious warfare is the use of naval firepower, logistics and strategy to project military power ashore. In previous eras it stood as the primary method of delivering troops to non-contiguous enemy-held terrain...
.
All these ships were built on the same standard hull design, but there were some differences from ship to ship:
The armament varied, as did that of the other ships of the day. During 1944-1945, the 5"/38 was recognized as the best gun for the dual role of antiaircraft and naval gunfire support
Naval gunfire support
Naval gunfire support is the use of naval artillery to provide fire support for amphibious assault and other troops operating within their range. NGFS is one of a number of disciplines encompassed by the term Naval Fires...
, and the 40 mm was seen as the best antiaircraft gun. The older 20 mm and .50 caliber guns had been recognized to be of limited value, and were being phased out, though they appeared on some of these ships. The 20 mm's were later removed from all of them, but it is not clear just when this happened.
The complement varied as well, but the DANFS figures sometimes seem to confuse ship's company with embarked troops in determining a ship's complement.
See also
- List of attack cargo ships of the United States Navy (AKA)
- List of amphibious cargo ships of the United States Navy (LKA)