ONS 5 was the 5th of the numbered ONS series of Slow trade convoys Outbound from the British Isles to North America. The North Atlantic battle surrounding...

The ON and later ONS convoys were a series of North Atlantic trade convoys running Outbound from the British Isles to North America during the Atlantic...

This is the order of battle during the battles around Convoy ONS 5 from 29 April to 6 May 1943. Clay Blair: Hitler's U-Boat War The Hunted 1942–1945 (1998)...

Convoy ON 154 - also ON(S) 154 or ONS 154 - was a North Atlantic convoy of the ON series which ran during the battle of the Atlantic in World War II....

1992, p. 184. Hague 2000a, p. 189. Rohwer & Hümmelchen 1992, p. 183. "Convoy ONS 154". J. Gordon Mumford. Archived from the original on 11 January 2011...

cent of the operational U-boats. The month opened with the battle for Convoy ONS 5, which was costly for both sides: 13 merchant ships and six U-boats....

ONS 18 and ON 202 were North Atlantic convoys of the ONS/ON series which ran during the battle of the Atlantic in World War II. They were the subject of...

attack of the world wars sinks 22 ships from Convoys HX 229/SC 122. 1943, April 29 – May 6 – Convoy ONS 5 is the last major North Atlantic wolfpack attack...

Arm (U-Bootwaffe). The turning point was the battle centred on slow convoy ONS 5 (April–May 1943). Made up of 43 merchantmen escorted by 16 warships,...

ONS 20 and ON 206 were North Atlantic convoys of the ONS/ON series which ran during the battle of the Atlantic in World War II. They were the subject of...

wide at its widest point; the walls are 4.5 metres (15 ft) thick. The height of the structure is between 22.5 and 27 metres (74 and 89 ft). The roof was...

Unterseeboote), was convinced the UK and its convoys could be defeated by new tactics, and tried to focus on convoy battles. Though U-boat tactics initially...

revealed a boat's location, especially after aircraft became available for convoy escort. The Type XXI was also equipped with an additional pair of electric...

The wolfpack was a convoy attack tactic employed in the Second World War. It was used principally by the U-boats of the Kriegsmarine during the Battle...

countermeasure against the U-boats that were strangling its sea-lanes. Convoys, which had proved effective in earlier times (and would again prove effective...

off Norway, the search for the German battleship Bismarck, and the Malta Convoys. Ark Royal survived several near misses and gained a reputation as a 'lucky...

climax with the battles of Convoy ONS 5, Convoy SC 129, Convoy SC 130. Throughout the battles only two ships were sunk in convoy in the Atlantic while an...

(16 November 2021). "World War II: Japan's Disinterest in Merchant Ship Convoying". Ronzitti, Natalino (1988). The Law of Naval Warfare: A Collection of...

U-boats in the two World Wars based on total tonnage. This list contains the 5 most successful German U-boats during the First World War based on total tonnage...

Retrieved 31 August 2009. "Kurt Dobratz", uboat.net Arnold Hague : The Allied Convoy System 1939–1945 (2000). ISBN 1-55125-033-0 (Canada); ISBN 1-86176-147-3...

Convoy SC 107 was the 107th of the numbered series of World War II Slow Convoys of merchant ships from Sydney, Cape Breton Island to Liverpool. The ships...

on 18 June, U-124 fired two spreads of two torpedoes at three ships of Convoy ONS 102, en route from Murmansk to New York. One torpedo struck the 5,627-ton...

Vorwärts Weddigen West Wolf Major engagements Convoy SC 7 Convoy PQ 17 Battle of the St. Lawrence Convoy ONS 5 Black May Bismarck chase U-boat flotillas Capital...

battles for convoys ONS 20 and ON 206, Convoy ON 207 and Convoy ON 208, during which nine U-boats were destroyed. The battle for Convoy ONS20/206 saw...

a convoy off Berwick, Northumberland, and sank the coaster Egholm on 25 February. U-2321, operating from the same base, sank the coaster Gasray on 5 April...

Vorwärts Weddigen West Wolf Major engagements Convoy SC 7 Convoy PQ 17 Battle of the St. Lawrence Convoy ONS 5 Black May Bismarck chase U-boat flotillas Capital...

1942, and the first confirmed kill was the German submarine U-502, sunk on 5 July 1942 by a Vickers Wellington of 172 Squadron, piloted by American Wiley...

in the North Atlantic by aircraft from USS Block Island. U-233 was sunk on 5 July 1944 southeast of Halifax, Nova Scotia by destroyer escorts USS Baker...

Vorwärts Weddigen West Wolf Major engagements Convoy SC 7 Convoy PQ 17 Battle of the St. Lawrence Convoy ONS 5 Black May Bismarck chase U-boat flotillas Capital...

U-boat would have been similar to the Type IA, but with a hull lengthened by 7.5 m, and a total displacement of 970 tons. The Type III U-boat was planned to...