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USS Pathfinder (AGS-1)
Encyclopedia
USS Pathfinder (AGS-1) was a survey vessel
Survey vessel
A survey vessel is any type of ship or boat that is used for mapping. It is a type of research vessel.-Role:The task of survey vessels is to map the bottom, benthic zone, full water column, and surface for the purpose of:* hydrography* general oceanography...
for the United States Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...
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...
. Before and after the war she was USC&GSS Pathfinder (OSS-30) for the United States Coast and Geodetic Survey. Pathfinder was built by the Lake Washington Shipyard
Lake Washington Shipyard
Lake Washington Shipyards was a shipyard in Houghton, Washington on the shore of Lake Washington. Today the shipyards are the site of the lakeside Carillon Point business park...
of Houghton, Washington
Houghton, Washington
Houghton is one of the lakeside neighborhoods of the city of Kirkland, Washington. Consisting mostly of upscale, single-family homes, Houghton overlooks Lake Washington and is one of the wealthier districts of the Eastside suburbs of Seattle. The village was named for Willard Houghton, a local...
in 1929. She was acquired by the U.S. Navy and commissioned 31 August 1942, with Capt. Bascom H. Thomas, USNR, in command.
U.S. Navy service
A sea-going arm of the U.S. Navy's Hydrographic OfficeNaval Oceanographic Office
The Naval Oceanographic Office , located at John C. Stennis Space Center in south Mississippi, comprises approximately 1,000 civilian, military and contract personnel responsible for providing oceanographic products and services to all elements within the Department of Defense.Valued by maritime...
, Pathfinder spent the war years paving the way for amphibious invasion.
After shakedown in the Puget Sound
Puget Sound
Puget Sound is a sound in the U.S. state of Washington. It is a complex estuarine system of interconnected marine waterways and basins, with one major and one minor connection to the Strait of Juan de Fuca and the Pacific Ocean — Admiralty Inlet being the major connection and...
area of Washington and a stop at San Francisco, California
San Francisco, California
San Francisco , officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.15 million people which includes San Jose and Oakland...
, Pathfinder got under way 10 November 1942 and proceeded via Pearl Harbor
Pearl Harbor
Pearl Harbor, known to Hawaiians as Puuloa, is a lagoon harbor on the island of Oahu, Hawaii, west of Honolulu. Much of the harbor and surrounding lands is a United States Navy deep-water naval base. It is also the headquarters of the U.S. Pacific Fleet...
and Palmyra Island to the Ellice Islands arriving Funa Futi 26 December.
For nearly two years Pathfinder operated along the dangerous New Guinea
New Guinea
New Guinea is the world's second largest island, after Greenland, covering a land area of 786,000 km2. Located in the southwest Pacific Ocean, it lies geographically to the east of the Malay Archipelago, with which it is sometimes included as part of a greater Indo-Australian Archipelago...
-New Britain
New Britain
New Britain, or Niu Briten, is the largest island in the Bismarck Archipelago of Papua New Guinea. It is separated from the island of New Guinea by the Dampier and Vitiaz Straits and from New Ireland by St. George's Channel...
-Solomon Islands
Solomon Islands
Solomon Islands is a sovereign state in Oceania, east of Papua New Guinea, consisting of nearly one thousand islands. It covers a land mass of . The capital, Honiara, is located on the island of Guadalcanal...
areas allied land-air-sea forces fought to break the Japanese
Empire of Japan
The Empire of Japan is the name of the state of Japan that existed from the Meiji Restoration on 3 January 1868 to the enactment of the post-World War II Constitution of...
grip on the area. An isolated reef
Reef
In nautical terminology, a reef is a rock, sandbar, or other feature lying beneath the surface of the water ....
, an uncharted harbor, a lonely stretch of enemy hold coastline—each presented a different problem. At Bougainville
Bougainville Island
Bougainville Island is the main island of the Autonomous Region of Bougainville of Papua New Guinea. This region is also known as Bougainville Province or the North Solomons. The population of the province is 175,160 , which includes the adjacent island of Buka and assorted outlying islands...
, Treasury Island, Green Island, Emirau and Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...
, advance Pathfinder parties were sent ashore under the noses of the Japanese
Empire of Japan
The Empire of Japan is the name of the state of Japan that existed from the Meiji Restoration on 3 January 1868 to the enactment of the post-World War II Constitution of...
to work in close cooperation with Allied amphibious elements in laying out harbor charts or surveying inland channels.
During most of 1943, the ship operated in the Solomons and neighboring groups; the Russell Islands
Russell Islands
The Russell Islands are two small islands, as well as several islets, of volcanic origin, in the Central Province of the Solomon Islands. They are located approximately 48 km northwest from Guadalcanal. The islands are partially covered in coconut plantations, and have a copra and oil factory at...
, Admiralties, Loyalties
Loyalty Islands
The Loyalty Islands are an archipelago in the Pacific. They are part of the French territory of New Caledonia, whose mainland is away. They form the Loyalty Islands Province , one of the three provinces of New Caledonia...
, and New Caledonia
New Caledonia
New Caledonia is a special collectivity of France located in the southwest Pacific Ocean, east of Australia and about from Metropolitan France. The archipelago, part of the Melanesia subregion, includes the main island of Grande Terre, the Loyalty Islands, the Belep archipelago, the Isle of...
. Pathfinder, although nominally a noncombatant, experienced some fifty bombing raids while working close to the front lines. She showed that she could retaliate at Guadalcanal
Guadalcanal
Guadalcanal is a tropical island in the South-Western Pacific. The largest island in the Solomons, it was discovered by the Spanish expedition of Alvaro de Mendaña in 1568...
7 April 1943 when her antiaircraft gunners shot down two Japanese
Empire of Japan
The Empire of Japan is the name of the state of Japan that existed from the Meiji Restoration on 3 January 1868 to the enactment of the post-World War II Constitution of...
planes.
At the end of September 1944, after some three months of scientific probing around New Guinea
New Guinea
New Guinea is the world's second largest island, after Greenland, covering a land area of 786,000 km2. Located in the southwest Pacific Ocean, it lies geographically to the east of the Malay Archipelago, with which it is sometimes included as part of a greater Indo-Australian Archipelago...
, Pathfinder departed for Espiritu Santo
Espiritu Santo
Espiritu Santo is the largest island in the nation of Vanuatu, with an area of . It belongs to the archipelago of the New Hebrides in the Pacific region of Melanesia. It is in the Sanma Province of Vanuatu....
, with written commendations from Admirals Nimitz, Kinkaid
Thomas C. Kinkaid
Thomas Cassin Kinkaid was an admiral in the United States Navy during World War II. He built a reputation as a "fighting admiral" in the aircraft carrier battles of 1942 and commanded the Allied forces in the Aleutian Islands Campaign...
, and Halsey
William Halsey, Jr.
Fleet Admiral William Frederick Halsey, Jr., United States Navy, , was a U.S. Naval officer. He commanded the South Pacific Area during the early stages of the Pacific War against Japan...
. She reached Pearl Harbor
Pearl Harbor
Pearl Harbor, known to Hawaiians as Puuloa, is a lagoon harbor on the island of Oahu, Hawaii, west of Honolulu. Much of the harbor and surrounding lands is a United States Navy deep-water naval base. It is also the headquarters of the U.S. Pacific Fleet...
11 October and Alameda, California
Alameda, California
Alameda is a city in Alameda County, California, United States. It is located on Alameda Island and Bay Farm Island, and is adjacent to Oakland in the San Francisco Bay. The Bay Farm Island portion of the city is adjacent to the Oakland International Airport. At the 2010 census, the city had a...
, 21 October.
The proud veteran headed back toward the war zone 18 December 1944. By this time the tide of battle had swept northward to the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...
. She reached Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...
4 February to prepare for landings at Casiguran Bay, Luzon
Luzon
Luzon is the largest island in the Philippines. It is located in the northernmost region of the archipelago, and is also the name for one of the three primary island groups in the country centered on the Island of Luzon...
13 March 1945. This first on the eastern coast of Luzon
Luzon
Luzon is the largest island in the Philippines. It is located in the northernmost region of the archipelago, and is also the name for one of the three primary island groups in the country centered on the Island of Luzon...
greatly helped to liberate the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...
. On 28 March two enemy aircraft attacked the ship but she escaped damage.
On 1 May 1945, one month after the initial beachhead was established on Okinawa, Pathfinder churned into Hagushi
Hagushi
Hagushi bay was the primary unloading point for American supplies during the invasion of Okinawa during World War II. The bay, at the mouth of the Bishi River , was the dividing line between the First and Sixth US Marine divisions, which landed on the Hagushi beaches to the north, and the Seventh...
Anchorage. On 6 May 1945 at "Suicide Slot", Sesoko, a Japanese kamikaze
Kamikaze
The were suicide attacks by military aviators from the Empire of Japan against Allied naval vessels in the closing stages of the Pacific campaign of World War II, designed to destroy as many warships as possible....
plane crash-dived into the veteran survey ship's after gun platform killing one man, starting fires and setting off ready ammunition
Ammunition
Ammunition is a generic term derived from the French language la munition which embraced all material used for war , but which in time came to refer specifically to gunpowder and artillery. The collective term for all types of ammunition is munitions...
. Emergency parties quickly brought the flames under control.
Between her arrival at Okinawa and the final cessation of hostilities 15 August, the ship was at General Quarters
General quarters
General Quarters or Battle Stations is an announcement made aboard a naval warship to signal the crew to prepare for battle or imminent damage....
170 times.
Pathfinder anchored at Yokosuka Naval Base
United States Fleet Activities Yokosuka
U.S. Fleet Activities Yokosuka, or Commander, Fleet Activities Yokosuka is a United States Navy base, in Yokosuka, Japan. Its mission is to maintain and operate base facilities for the logistic, recreational, administrative support and service of the U.S. Naval Forces Japan, U.S. 7th Fleet and...
, Tokyo Bay
Tokyo Bay
is a bay in the southern Kantō region of Japan. Its old name was .-Geography:Tokyo Bay is surrounded by the Bōsō Peninsula to the east and the Miura Peninsula to the west. In a narrow sense, Tokyo Bay is the area north of the straight line formed by the on the Miura Peninsula on one end and on...
, 13 October 1945 and wound up her U.S. Naval career with a series of surveys among the Empire's home islands to assist the Allied occupation.
Pathfinder departed Yokosuka, Japan, 5 December 1945. Touching at Pearl Harbor
Pearl Harbor
Pearl Harbor, known to Hawaiians as Puuloa, is a lagoon harbor on the island of Oahu, Hawaii, west of Honolulu. Much of the harbor and surrounding lands is a United States Navy deep-water naval base. It is also the headquarters of the U.S. Pacific Fleet...
16 December, the ship arrived Seattle, Washington
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...
, 24 December, she decommissioned 31 January 1946, and was transferred to the Commerce Department on 22 August. On 1 October 1946 Pathfinder was returned to the U.S. Coast and Geodetic Survey. She was struck from the Navy List
Naval Vessel Register
The Naval Vessel Register is the official inventory of ships and service craft in custody of or titled by the United States Navy. It contains information on ships and service craft that make up the official inventory of the Navy from the time a vessel is authorized through its life cycle and...
13 November 1946.