ST Empire Ace
Empire Ace (1942-47)|
Empire Ace (1961-71)
Ministry of War Transport (1942-47)|
Ministry of Defence (1961-71)
|Operator:||Owner operated except:- US Navy (1961-64)|
|Port of registry:||
|Builder:||Cochrane & Sons Ltd, Selby|
|Launched:||19 September 1942|
|Completed:||22 December 1942|
|Out of service:||11 November 1968|
Official Number 169078|
Code Letters MFLY (1942-47)
|Length:||105 feet 2 inches (32.05 m)|
|Beam:||26 feet 6 inches (8.08 m)|
|Draught:||12 feet 2 inches (3.71 m)|
|Propulsion:||1 x triple expansion steam engine (Amos & Smith Ltd, Hull) 132 horsepower (98 kW)|
Empire Ace was a 275 ton tug which was built in 1942 for the Ministry of War Transport (MoWT). She was transferred to the Admiralty in 1947 and renamed Diligent. She was transferred to the Ministry of Defence in 1961 and reverted to Empire Ace. She ran aground in 1968 and was scrapped in 1971.
Empire Ace was built by Cochrane & Sons Ltd, Selby as yard number 1255. She was launched on 12 September 1943 and completed on 22 December 1943.  She was built for the MoWT. Empire Ace was sent to Malta She was a member of Convoy KMS 25 which passed Gibraltar on 19 September 1943. She had sailed from Algiers with an unrecoded destination, but likely to have been Malta. Empire Ace was sunk during an air raid on Malta on 15 March 1944. On the 10 May she was salvaged and repairs were carried out. In 1947 she was transferred to the Admiralty and renamed Diligence. In 1961, Diligence was transferred to the Ministry of Defence and reverted back to Empire Ace. She was loaned to the US Navy from December 1961 to December 1964, serving in Scotland. On 11 November 1968, she ran aground at Campbeltown in heavy seas and was abandoned. Empire Ace was refloated in June 1969 but declared a constructive total loss. She was scrapped at Campbelltown in 1971 by well known local scrap company Bitey and Cougar Ltd.
Official number and code letters
Official Numbers were a forerunner to IMO Numbers.
- Mitchell, W H, and Sawyer, L A (1995). The Empire Ships. London, New York, Hamburg, Hong Kong: Lloyd's of London Press Ltd. pp. p309–10. ISBN 1-85044-275-4.
- ""1169078"" (subscription required). Miramar Ship Index. R.B. Haworth. http://www.miramarshipindex.org.nz. Retrieved 1 February 2009.
- "KMS Convoys – 1942-1945, KMS 1 through KMS 30". Warsailors. http://warsailors.com/convoys/kmsconvoys.html. Retrieved 1 February 2009.
- "LLOYDS REGISTER, STEAMERS & MOTORSHIPS UNDER 300 TONS, TRAWLERS &c.". Plimsoll Ship Data. http://www.plimsollshipdata.org/pdffile.php?name=43a0196.pdf. Retrieved 1 February 2008.