Namesake
Seymour David Ruchamkin was born on 8 March 1912 in New York City. He graduated from UCLA in 1940 and shortly thereafter, on 13 July 1940, Enlisted man, enlisted in the United States Naval Reserve. Appointed Midshipman#United States Naval and Merchant Marine Academies, midshipman on 16 September 1940, he attended the United States Naval Reserve Midshipman School at Northwestern University in Evanston, Illinois, Evanston, Illinois, and reported to the destroyer on 24 January 1941. On 13 November 1942, Lieutenant, junior grade, Ruchamkin was killed in action against Imperial Japanese Navy forces in Ironbottom Sound off Savo Island in the Solomon Islands during the Naval Battle of Guadalcanal. He was posthumously awarded the Navy Cross.Construction and commissioning
''Ruchamkin'' was laid down as the USS ''Ruchamkin'' (DE-228) on 14 February 1944 by the Philadelphia Navy Yard at Philadelphia, Pennsylvania, Philadelphia, Pennsylvania, and was Ship naming and launching, launched on 15 June 1944, sponsored by Mrs. Mary Ruchamkin. The ship was reclassified as a and redesignated APD-89 on 17 July 1944. After conversion to her new role by the Duane Shipbuilding Corporation, she was Ship commissioning, commissioned on 16 September 1945.First period in commission, 1945–1946
After shakedown cruise, shakedown, ''Ruchamkin'' engaged in training exercises off the United States East Coast and in the Caribbean. She was Ship decommissioning, decommissioned at Green Cove Springs, Florida, Green Cove Springs, Florida, on 27 February 1946 and placed in Reserve fleet, reserve there on the St. Johns River in the Florida Group of the Atlantic Reserve Fleet.Second period in commission, 1951–1957
After five years of inactivity, ''Ruchamkin'' was recommissioned on 9 March 1951. Based at Naval Amphibious Base Little Creek in Virginia Beach, Virginia, Virginia Beach, Virginia, she participated in amphibious warfare training operations off Puerto Rico during the summer and autumn of 1951, then, in January 1952, departed Norfolk, Virginia, Norfolk, Virginia, for her first Mediterranean deployment with the United States Sixth Fleet. Further amphibious exercises off the U.S. East Coast followed her return from Sixth Fleet duty, and, in August 1952, she conducted her first Midshipman#United States Naval and Merchant Marine Academies, midshipman training cruise. Three months later, on 14 November 1952, while involved in fleet exercises off the Virginia Capes, she collided with the Merchant ship, merchant Tanker (ship), tanker ''Washington''. Hit Port (nautical), portside in the troop compartment area, ''Ruchamkin'' lost seven of the troops embarked for the exercise. After repairs at Norfolk and refresher training off Cuba during April 1953, ''Ruchamkin'' resumed amphibious training duties. For the next year, she trained with United States Marines off the Virginia Capes and the The Carolinas, Carolina capes and off Puerto Rico. In July 1954, she conducted another Naval Reserve Officer Training Corps midshipman training cruise. ''Ruchamkin'' departed Norfolk on 5 January 1955 bound for the United States West Coast. She transited the Panama Canal and on 23 January 1955 arrived at San Diego, California, San Diego, California. For the next three months she participated in amphibious training exercises with units of the United States Pacific Fleet. In early May 1955, ''Ruchamkin'' retransited the Panama Canal and steamed for her new home port, Boston, Massachusetts, Boston, Massachusetts. She arrived there on 27 May 1955, assumed duties as a United States Naval Reserve training ship, and for two years trained naval reservists of the 1st Naval District in port and at sea on weekend, two-week, and month-long cruises. Designated for inactivation in the spring of 1957, ''Ruchamkin'' was decommissioned on 13 August 1957 and berthed at Boston in reserve.Third period in commission, 1961–1969
''Ruchamkin'' was ordered reactivated in August 1961 to increase the U.S. Navys troop lift capacity during the Berlin Crisis of 1961. Recommissioned on 18 November 1961 and assigned to Amphibious Squadron (naval), Squadron 10, she completed shakedown and repairs and in April 1962 participated in a demonstration landing for President of the United States, President John F. Kennedy and subsequent antisubmarine warfare and amphibious exercises in Puerto Rican waters. Based again at Little Creek, ''Ruchamkin'' returned to a schedule of U.S East Coast and Caribbean exercises, the latter usually of two to three months duration. In November 1963, ''Ruchamkin''s schedule was interrupted for Fleet Rehabilitation and Modernization, Fleet Rehabilitation and Modernization (FRAM) at the Norfolk Shipbuilding and Drydock Company. The Fleet Rehabilitation and Modernization#FRAM II, FRAM II wikt:overhaul, overhaul was completed in June 1964, and she resumed her duties as primary control vessel in ship-to-shore amphibious movements, Transport (ship), transport for underwater demolition teams and beach reconnaissance personnel, and antisubmarine warfare screening unit. In October 1964, ''Ruchamkin'' moved east to the coast of Spain, where she controlled the major portion of ship-to-shore movement during Operation Steel Pike I, the largest amphibious exercise since World War II. In November 1964 she returned to Little Creek and resumed amphibious and antisubmarine warfare exercises along the U.S. East Coast and in the Caribbean. In late April and early May 1965, ''Ruchamkin'' was called on to assist in the emergency evacuation, evacuation of civilians from the strife-torn Dominican Republic to San Juan, Puerto Rico, San Juan, Puerto Rico. She then returned to the western coast of Hispaniola for patrol and hydrographic survey duties. For her work during the 1965 United States occupation of the Dominican Republic, Dominican Crisis, she was awarded the Navy Unit Commendation. During the summer of 1965, ''Ruchamkin'' returned to a more normal schedule of exercises, but, from February to April 1966, interrupted those operations to act as primary support ship for four fleet ballistic missile submarines which were test firing UGM-27 Polaris, Polaris submarine-launched ballistic missiles off the Florida coast. In October 1966, Hurricane Inez interrupted Caribbean exercises and ''Ruchamkin'', assigned to relief operations, distributed food supplies to survivors in Haiti. During 1967 and into 1968, ''Ruchamkin'' continued her operations in the western Atlantic Ocean. Then on 27 July 1968, she headed east for a four-month deployment in the Mediterranean. There until the end of November 1968, she conducted hydrographic surveys along the coasts of southern Europe and North Africa. She was reassigned to Amphibious Squadron 6 while deployed to the Mediterranean. ''Ruchamkin'' was reclassified as an "amphibious transport, small", and redesignated LPR-89 on 1 January 1969. After Caribbean exercises in February and March 1969, ''Ruchamkin'' was assigned to support search operations being conducted by auxiliary repair dock , fleet ocean tug , and the deep-diving bathyscaphe off the Azores for the sunken nuclear submarine . In late August 1969, she moved north, conducted hydrographic survey operations in the North Sea until 20 October 1969, then headed back to Little Creek.Final decommissioning and disposal
''Ruchamkin'' was decommissioned at Little Creek on 24 November 1969 for immediate foreign transfer. She eventually was stricken from the Naval Vessel Register on 31 October 1977.Colombian Navy service
''Ruchamkin'' was turned over to Colombia under the terms of the Military Assistance Program on 24 November 1969, the day of her final U.S. Navy decommissioning. She was commissioned in the Colombian Navy the same day as ARC ''Córdoba'' (DT-15) and served until retirement in 1980. She subsequently was scrapped, although ''Córdoba''s Hull (watercraft), hull and Superstructure (ship), superstructure were saved and re-erected at the Jaime Duque Park, Jaime Duque amusement park at Tocancipá, near Bogotá.References
* * {{DEFAULTSORT:Ruchamkin (APD-89) Crosley-class high speed transports Ships built in Philadelphia 1944 ships World War II frigates and destroyer escorts of the United States World War II amphibious warfare vessels of the United States Cold War amphibious warfare vessels of the United States Crosley-class high speed transports of the Colombian Navy Museum ships in Colombia