- USS Mahnomen County (LST-912)
The USS "Mahnomen County" (LST-912) was a sclass|LST-542|tank landing ship built for the
United States Navy duringWorld War II . Named afterMahnomen County, Minnesota , she was the only U.S. Naval vessel to bear the name. "Mahnomen County" earned fourbattle star s for World War II service and twocampaign star s forVietnam War service.Operational history
WWII
Originally laid down as "LST-912" by the Bethlehem Hingham Shipyard, Inc. of
Hingham, Massachusetts on5 February 1944 ; launched22 April 1944 ; sponsored by Mrs. Hazel B. Leppe; and commissioned21 May 1944 with Lieutenant Lloyd R. White in command.Assigned to the 7th Amphibious Fleet, "LST-912" sailed in convoy
25 June for theAdmiralty Islands , viaBora Bora ,Societies , andNoumea, New Caledonia , arrivingSeeadler Harbor , Manus23 August to unload her cargo of one LCT and sections of another. She steamed forNew Guinea 8 September , arriving Humboldt Bay,Hollandia two days later for exercises until22 September , when she departed forMorotai Island . Following her arrival the 27th, "LST-912"’s guns helped drive off an enemy bomber which raided the harbor area. On29 September "LST-912" proceeded to Soemoe Island to embark men and equipment of the 113th Naval Construction Battalion for transfer to Hollandia. Despite harassment of her task unit by three enemy aircraft the next day, she reached Hollandia5 October . Five days later she moved on to "Pie Beach" to take on Army troops and equipment for the invasion of thePhilippines . The landing ship joined a task group off Hollandia16 October , and, enteringLeyte Gulf on the 22nd, ran through the surf to land her soldiers at "White Beach." "LST-912" then served as an emergency evacuationhospital , receiving six Army casualties the 23rd, before retiring to HolIandia 6 days later.On
3 November the tank landing ship sailed to Wake Island to embark troops of the 303rd Air drome Squadron for passage to Leyte. Just as she finished debarking her troops at "Yellow Beach," aJapan eseA6M Zero roared in and began strafing the shore. Her guns quickly brought the plane down and "LST-912" headed for New Guinea, arriving Hollandia 6 days later. After loading equipment and personnel of the 79th Army Engineer Construction Battalion23 December , "LST-912" sortied with a task group forLingayen Gulf the 26th, via Sansapor, New Guinea. On the evening of7 January 1945 a Japanesedestroyer closing the formation in theSurigao Straits was intercepted and sunk. At 02:55 Japanese planes attacked the task group and 3 hours later a "Val" careened into the LST killing four men, the vessel’s only wartime casualties. Arriving off Lingayen Gulf9 January , "LST-912" discharged her cargo and men on White Beach the next day. The next 2 days were spent under constant enemy fire until she steamed back to Leyte Gulf, arriving the 17th to repeat the cycle. Back in Leyte Gulf5 February , "LST-912" took on units of the 13th AAF on the 17th; landed the group at Mindoro Island, Philippines the 22nd; embarked parts of an Army Engineer Battalion of the 30th Quartermaster Company for the invasion of Palawan Island28 February ; and departed Mindoro the 26th. The ship received four Army casualties at Puerto Princesa, Palawan for passage2 March to Mindoro. She continued transport trips between Mindoro and Palawan until the 12th when she departed forManila with the 866th Engineer Aviation Battalion on board, arriving the following day. Her next amphibious operation was Legaspi, Philippines when she took LCM-468 in tow28 March at Subic Bay, and arrived off Lemery, Luzon the 30th to embark the 158th Regimental Combat Team for the invasion of Legaspi1 April , the last amphibious operation in the Philippines. "LST-912" moved troop units in Legaspi through8 April ; then steamed for Mindoro, arriving Marguin Bay11 April . After the landing ship debarked equipment at Zamboanga19 April , she departed for Pollac Harbor 21 April to disembark supply troops seven days later for the continuing effort to liberate the Philippines. On the 29th "LST-912" moved on to the next naval objective, theBorneo landings. Following her arrival at Biak Island7 May , units of an RAAF airfield construction squadron came onboard for an assault atBrunei Bay, Borneo 10 June . While remaining off the beaches receiving casualties, she received orders18 July to transportAustralia n service personnel to theKuala Belait area. She returned to Leyte Gulf on the 26th and was there when theJapanese surrender was declared15 August .Post WWII
The LST was involved in occupation duties until December, visiting
Morotai and Luzon, Philippines;Sendai andYokosuka, Japan ; and Guam before arriving atIwo Jima 20 December to load Army supplies for theUnited States . LST-912 reachedSan Diego 21 January 1946 . Reassigned to the Atlantic Fleet, she sailed via thePanama Canal for theGulf of Mexico on the 30th, arrivingNew Orleans 20 February to continue in commission with the 16th Reserve Fleet. On30 October 1946 she was returned to active status and departed theWashington Navy Yard for 2 years of duty with the Amphibious Force atLittle Creek, Virginia . Assigned to the 6th Fleet in July, 1948 LST-912 departedMorehead City, North Carolina 5 September forEurope , arrivingTangiers the 23rd. She cruised theMediterranean into 1949, visitingSicily ;Tripoli, Libya ;Bizerte, Tunisia ;Malta ; andMarseilles, France , before returning to Morehead City6 February 1949 . From 8 to16 March the landing ship participated in the annualCaribbean amphibious exercises of "Operation Springboard." LST-912 continued to conduct amphibious training out of Little Creek with occasional trips to theWest Indies until 1955. From28 July to13 August 1952 she was anchored offThule, Greenland resupplying an American airfield as part of "Operation Bluejay." LST-912 was placed in reserve in January, 1955. On1 July she was renamed USS "Mahnomen County" (LST-912). On25 August she decommissioned and entered the Atlantic Reserve Fleet atGreen Cove Springs, Florida .Viet Nam
"Mahnomen County" recommissioned at
Philadelphia, Pennsylvania 27 March 1963 with Lieutenant (j.g.) John H. Withers in command. Assigned to Reserve LST Squadron 2, she served for the next 3 years in the 5th Naval District, operating along the Atlantic coast fromNew York to theBahamas . On21 December 1965 "Mahnomen County" was again placed in the active fleet; and on27 January 1966 departed Little Creek forCharleston, South Carolina , arriving the 29th to embark Army supplies. The next day she sailed forSoutheast Asia with the USS "Pulaski County" (LST-1088) and USS "New London County" (LST-1066), stopping at Pearl Harbor4 March to21 April before continuing on toVietnam viaOkinawa , arrivingVung Tau 27 May . She operated as a military transport and supply ship between Sasebo, Japan; Subic Bay, Philippine Islands;Kaohsiung, Taiwan ; and Phan Rang, Vietnam through the next 7 months, supporting the effort to curbCommunist aggression inSouth Vietnam . On3 December "Mahnomen County" departed Kaohsiung for Vietnam, docking atChu Lai on the 18th. On30 December she was driven ashore by the 18-foot surf and high wind of atyphoon . Attempts to refloat the wrecked LST during January 1967 were unsuccessful. "Mahnomen County" was struck from theNaval Vessel Register 31 July 1967 , and, stripped of any salvageable materials, her hull was demolished by the Navy Support Detachment at Chu Lai.References
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* cite web|title=LST-912 "Mahnomen County"|work=Amphibious Photo Archive
url=http://www.navsource.org/archives/10/16/160912.htm|accessdate=August 13|accessyear=2007External links
* [http://www.hullnumber.com/commands1.php?ct=OG&st=LST&hn=912&n1=USS&n2=MAHNOMEN&n3=COUNTY&n4=&n5= LST-912 Personnel Roster at HullNumber.com]
ee also
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List of United States Navy LSTs
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