title: USS LST-550
text: # USS LST-550
  
  USS LST-550 was a United States Navy LST-542-class tank landing ship in commission from 1944 to 1946. She also served in a non-commissioned status with the Military Sea Transportation Service as USNS LST-550 (T-LST-550) from 1952.
  
  ## Construction and commissioning
  
  LST-550 was laid down on 13 November 1943 at Evansville, Indiana, by the Missouri Valley Bridge and Iron Company. She was launched on 9 March 1944, sponsored by Mrs. Henry D. Hoover, and commissioned on 10 April 1944.
  
  ## Service history
  
  ### Commissioned service
  
  During World War II, LST-550 initially was assigned to the European Theater of Operations. She participated in Operation Dragoon, the invasion of southern France, in August and September 1944.
  
  LST-550 subsequently was assigned to the Pacific Theater of Operations, where she took part in the assault on and occupation of Okinawa Gunto in June 1945.
  
  Following the war, LST-550 performed occupation duty in the Far East until late December 1945, when she returned to the United States.
  
  LST-550 was decommissioned on 13 January 1946.
  
  ### Non-commissioned service in Military Sea Transportation Service
  
  On 31 March 1952, LST-550 was transferred to the Military Sea Transportation Service, where she served in a non-commissioned status as USNS LST-550 (T-LST-550).
  
  ## Final disposition
  
  USNS LST-550 was stricken from the Navy List on 1 November 1973. Her ultimate fate awaits further research.
  
  ## Honors and awards
  
  LST-550 earned two battle stars for World War II service.
  
  