German submarine U-566 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 30 March 1940 at the Blohm & Voss yard in Hamburg as yard number 542, launched on 20 February 1941 and commissioned on 17 April under the command of Kapitänleutnant Dietrich Borchert.
German submarine U-502 was a Type IXC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 2 April 1940 at the Deutsche Werft yard in Hamburg with yard number 292, launched on 18 February 1941 and commissioned on 31 May under the command of Kapitänleutnant Jürgen von Rosenstiel.
German submarine U-221 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.
German submarine U-81 was a Type VIIC U-boat of the navy (Kriegsmarine) of Nazi Germany during World War II, famous for sinking the aircraft carrier HMS Ark Royal.
German submarine U-652 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 5 February 1940 at the Howaldtswerke yard at Hamburg, launched on 7 February 1941, and commissioned on 3 April 1941 under the command of Oberleutnant zur See Georg-Werner Fraatz.
German submarine U-87 was a Type VIIB U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 18 April 1940 at the Flender Werke (yard) at Lübeck as yard number 283 and launched on 21 June 1941. She was commissioned on 21 June under the command of Kapitänleutnant Joachim Berger. U-87 trained with 6th U-boat Flotilla until 1 December 1941, when she was put on front-line service.
German submarine U-616 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine, for service during World War II. She was laid down on 20 May 1941 by Blohm & Voss, Hamburg as yard number 592, launched on 8 February 1942 and commissioned on 2 April 1942 under Oberleutnant zur See (Oblt.z.S.) Johann Spindlegger.
German submarine U-126 was a Type IXC U-boat of Nazi Germany's Kriegsmarine during World War II. In six patrols, she sank 25 ships for a total of 111,564 gross register tons (GRT) and 450 tons. She was laid down at the DeSchiMAG AG Weser yard in Bremen as yard number 989 on 1 June 1940, launched on 31 December and commissioned on 22 March 1941 under Kapitänleutnant Ernst Bauer.
German submarine U-136 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.
German submarine U-436 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.
German submarine U-517 was a Type IXC U-boat of the Nazi Germany's Kriegsmarine during World War II.
German submarine U-576 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. She carried out five patrols, sinking four ships of 15,450 gross register tons (GRT) and damaging two more of 19,457 GRT. She was sunk on 15 July 1942 by depth charges from two US aircraft and gunfire from a merchant ship, near the East Coast of the United States. The wreck was discovered in August 2014.
German submarine U-582 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.
Kommuna is a submarine salvage ship in service with the Russian Navy's Black Sea Fleet. A double-hulled catamaran, she was laid down at the Putilov Factory in St. Petersburg in November 1912 as Volkhov. The ship was launched the following year, and commissioned on 14 July 1915. She was renamed Kommuna on 31 December 1922. Kommuna has served in the Russian Imperial, Soviet, and Russian Federation navies through the Russian Revolution and two World Wars.
German submarine U-621 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. She was laid down on 1 July 1941 by Blohm & Voss in Hamburg as yard number 597, launched on 19 March 1942 and commissioned on 7 May 1942 under Kapitänleutnant Horst Schünemann.
NMS Amiral Murgescu was a minelayer and convoy escort of the Romanian Navy, the first sea-going warship built in Romania and the largest Romanian-built warship of World War II. She laid numerous minefields, from the Bulgarian port of Burgas to the Crimean port of Sevastopol, which inflicted significant losses to the Soviet Black Sea Fleet. She also carried out numerous convoy escort missions and took part in the Axis evacuation of the Crimea in May 1944. Due to her success in combat, she was decorated twice by May 1944. She was captured by the Soviet Union in September 1944 and served until 1988, when she was scrapped.
The Romanian Navy during World War II was the main Axis naval force in the Black Sea campaigns and fought against the Soviet Union's Black Sea Fleet from 1941 to 1944. Operations consisted mainly of mine warfare, but there were also escort missions and localized naval engagements. The largest naval action fought by the Romanian Navy was the 26 June 1941 Raid on Constanța, and its most extensive operation was the 1944 evacuation of the Crimea.
Soviet Submarine A-3 was a Soviet Submarine from the 1922 constructed A (AG) Class and served during World War II.
SS Salzburg was a German transport ship that was torpedoed by the Soviet submarine M-118 and sank on 1 October 1942 east of Lake Shahany, Ukraine.
SS Rio Tercero was an Argentinian Cargo ship that the German submarine U-202 torpedoed on 22 June 1942 in the Atlantic Ocean 120 nautical miles (220 km) east of New York City while she was travelling from New York City to Buenos Aires, Argentina while carrying 3500 tons of general cargo including coal and mail.
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