HMS Frobisher (D81)

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Frobisher c. 1924–1930
History
United Kingdom
NameFrobisher
NamesakeSir Martin Frobisher
OrderedDecember 1915
BuilderHM Dockyard, Devonport
Laid down2 August 1916
Launched20 March 1920
Commissioned20 September 1924
Out of service1947
Reclassified
  • As a training ship, 1932
  • As a heavy cruiser, March 1942
  • As a training ship, May 1945
IdentificationPennant number: 81 (1924);[1] I81 (1938); D81 (1940)[2]
FateSold for scrap, 26 March 1949
General characteristics (as built)
Class and typeHawkins-class heavy cruiser
Displacement
Length604 ft 2 in (184.2 m) (o/a)
Beam65 ft (19.8 m)
Draught19 ft 3 in (5.9 m) (
deep load
)
Installed power
Propulsion4 × shafts; 4 × geared steam turbines
Speed30.5 knots (56.5 km/h; 35.1 mph)
Range5,640 nmi (10,450 km; 6,490 mi) at 10 knots (19 km/h; 12 mph)
Complement709
Armament
  • 7 × single
    7.5 in (191 mm) guns
  • 3 × single
    AA guns
  • 2 × single
    2-pdr (1.6 in (40 mm))
    AA guns
  • 6 ×
    21 in (533 mm) torpedo tubes
Armour
  • Belt: 1.5–3 in (3.8–7.6 cm)
  • Deck: 1–1.5 in (2.5–3.8 cm)
  • Gun shields: 1 in (2.5 cm)

HMS Frobisher was one of five

in 1932 before being returned to reserve in 1937. Two years later she was reactivated to again serve as a training ship.

When the

Operation Neptune, the naval portion of the invasion of Normandy in June. The ship bombarded German coastal defences on 6 June, but was damaged by a torpedo in August. The Royal Navy decided to convert her back into a training ship while she was under repair and that work was completed in 1945. Frobisher served in that role until she was replaced in 1947 and the vessel was sold for scrap
in 1949.

Design and description

Brassey's Naval Annual
1923

The Hawkins-class cruisers were designed to be able to hunt down

deep load.[4] The ship displaced 9,860 long tons (10,020 t) at (standard load) and 12,300 long tons (12,500 t) at deep load.[5] Her crew numbered 37 officers and 672 ratings.[6]

The ships were originally designed with 60,000-

propeller shaft using steam provided by 10 Yarrow boilers that were ducted into two funnels. The turbines were rated at 65,000 shp (48,000 kW) for a speed of 30.5 knots (56.5 km/h; 35.1 mph).[7] Frobisher carried 2,186 long tons (2,221 t) of fuel oil to give her a range of 5,640 nautical miles (10,450 km; 6,490 mi) at 10 knots (19 km/h; 12 mph).[6]

The main armament of the Hawkins-class ships consisted of seven

21-inch (533 mm) torpedo tubes, one submerged and two above water on each broadside.[8]

Frobisher's guns were controlled by a mechanical Mark III Dreyer Fire-control Table. It used data provided by the 15-foot (4.6 m) coincidence rangefinder in the gunnery director positioned under the spotting top at the head of the tripod mast. The ship was also fitted with three 12-foot (3.7 m) rangefinders.[9]

The Hawkins class were protected by a full-length

high-tensile steel.[5]

Construction and career

Frobisher, named after

China Station before Boyle relinquished command[14] on 10 September 1928 to Rear-Admiral Henry Parker.[15] The ship participated in a torpedo exercise on 24 August and then in a fleet exercise in January and a combined exercise with the Atlantic Fleet in March 1929.[16]

In 1927–1928 Frobisher was briefly fitted with a prototype F.I.H

Vice-Admiral Commanding the Reserve.[12] The ship was converted to a cadet training ship in 1932 and the forward quarterdeck 7.5-inch gun and two 4-inch AA guns were removed. By July 1935 she had received her aircraft catapult where the aft superfiring 7.5-inch gun had been located. All of her guns were removed in 1936, as were the above-water torpedo tubes, and a single 4.7-inch (120 mm) was added.[19] Frobisher returned to reserve in 1937 and was stationed at Devonport. The ship was transferred to Portsmouth in early 1939 where she again served as a cadet training ship.[12]

Wartime service

Frobisher in the Indian Ocean, 16 June 1942

Shortly before the Second World War began in September, the Royal Navy decided to give Frobisher and her sister ship Hawkins limited rebuilds along the lines of their sister Effingham, but with their original armament reinstalled. Work was planned to begin in September, but it did not start until 5 January 1940 at a very low priority.[20]

The original plan was to replace all seven 7.5-inch guns and the above-water torpedo tubes, increase the number of 4-inch AA guns to five, add two quadruple and two single two-pounder mounts, and three

bow.[21]

Frobisher is in the background; the monitor Roberts is firing in the foreground, 6 June 1944

Frobisher was assigned to the

Eastern Fleet after the refit was completed and began escorting convoys and the fleet's capital ships in the Indian Ocean.[22] The ship took over the tow of the French light cruiser Le Triomphant in December 1943 after she had been badly damaged in a typhoon; they arrived in Diego Suarez, Madagascar, on 19 December.[23] Frobisher returned to the UK in March 1944 to prepare for Operation Neptune;[24] the ship had her anti-aircraft armament augmented by a dozen single Oerlikons and her four quadruple two-pounder mounts were replaced by a pair of octuple mounts during a refit that lasted from 5 April to May.[25]

On 6 June Frobisher was assigned to Gunfire Bombardment Support Force D which initially targeted the defenses at

Frobisher moored in the Firth of Forth, 1 May 1945

While Frobisher was under repair at

HM Dockyard, Chatham, the Royal Navy decided to reconvert her into a training ship for 150 cadets. After her repairs were completed in September, the ship steam north to Rosyth, Scotland, to begin the conversion. The two superfiring and the aft quarterdeck 7.5-inch guns were removed as were the four amidships 4-inch AA guns, the octuple two-pounder mounts, some of the single Oerlikons and the depth-charge rails. The directors for the two-pounder guns were also removed. A 6-inch (150 mm) gun was added in the forward superfiring position and a quadruple 21-inch torpedo mount where the aft quarterdeck 7.5-inch gun had been located. Her Type 281 radar was probably replaced by a Type 291 early-warning radar at this time. When her conversion was completed in May 1945, her armament consisted of three 7.5-inch guns, one 6-inch gun, a 4-inch AA gun, 11 or 13 Oerlikons and the quadruple torpedo mount.[30] By July 1946, Frobisher's 4-inch high-angle directors had been removed.[31] The ship was replaced as a cadet training ship by the heavy cruiser Devonshire in 1947. She was sold for scrap to John Cashmore Ltd on 26 March 1949 and arrived at their facility in Newport, Wales, to be broken up on 11 May of that year.[32]

Notes

  1. ^ Dittmar, F J; Colledge, J J (1972). British Warships 1914–1919. Shepperton: Ian Allan. p. 49.
  2. ^ Lenton, H T (1973). British Cruisers. London: Macdonald. p. 151.
  3. ^ Raven & Roberts, pp. 51, 404
  4. ^ Preston, p. 63
  5. ^ a b Raven & Roberts, p. 404
  6. ^ a b Friedman, p. 390
  7. ^ Friedman, p. 69; Raven & Roberts, pp. 52–53
  8. ^ Friedman, pp. 66–67; Raven & Roberts, pp. 61, 404
  9. ^ a b Raven & Roberts, p. 405
  10. ^ Raven & Roberts, p. 51
  11. ^ Colledge & Warlow, p. 134
  12. ^ a b c d Morris, p. 169
  13. ^ Halpern, pp. 493–494
  14. ^ Heathcote, p. 32
  15. ^ "Henry Wise Parker". Dreadnought Project.org. Retrieved 15 October 2020.
  16. ^ Halpern, pp. 519–520, 531, 536, 540, 556
  17. ^ Friedman, p. 89; Raven & Roberts, p. 61
  18. ^ Friedman, p. 68
  19. ^ Friedman, p. 69; Raven & Roberts, p. 225
  20. ^ Friedman, pp. 73–74; Raven & Roberts, pp. 229, 430
  21. ^ Friedman, pp. 66, 74
  22. ^ Morris, p. 169; Rohwer, p. 299; Whitley, p. 80
  23. ^ Jordan & Moulin, p. 250
  24. ^ Whitley, p. 80
  25. ^ Raven & Roberts, p. 430
  26. ^ Buffetaut, p. 59
  27. ^ Ford, p. 91
  28. ^ Brown, p. 8
  29. ^ Rohwer, p. 346
  30. ^ Friedman, pp. 66, 74–75
  31. ^ Raven & Roberts, pp. 366–367
  32. ^ Whitley, pp. 80, 89

References

External links