HMS Aladar Youssanoff[a] was a Russian cargo-tanking steel steamship for the transportation of dry cargo, as well as oil and kerosene in bulk which was seized by the British Royal Navy and used as seaplane tender in 1919 alongside HMS Orlionoch.
History
Originally named Aleydar Useynov (Russian: Алейдаръ Усейновъ), it belonged to Mammad Baghir Huseynov, an Azerbaijani merchant and oil baron from Baku[1] who named it after his youngest son Aliheydar Huseynov. Build by Sormovo Machine Works in 1905, Nizhny Novgorod it was a private oil tanker until 1918.
Russian Civil War
During the Russian Civil War, it was seized by No. 266 Squadron RAF in 1919[2] who placed 2 Short Type 184 on its board and converted to seaplane carrier.[3] Becoming a part of British Caspian Flotilla, it participated in the Battle of Alexandrovsky Fort in May 1919 against a Bolshevik flotilla.[4][5] It soon encountered technical problems and constant sabotage by Russian mariners, therefore it was decided to transfer planes to HMS Orlionoch for further operations.[6] The ship along with seaplanes, was also transferred to the Denikin Army in August 1919,[7] who in October 1919 gave it a new name Volga.
During World War II, it was given callsign UNSL. It towed lighter No.3032 from Baku to Astrakhan in July 1943, and lighter sank during the storm while all crewmembers were saved by Japaridze. It was used up until 1950s by Soviet Caspian Flotilla.[9]
