U-20

GPTKB entity

Statements (47)
Predicate Object
gptkbp:instance_of gptkb:submarine
gptkbp:armament torpedoes
deck gun
gptkbp:builder gptkb:AG_Weser
gptkbp:built_in gptkb:Bremen
gptkbp:commander Kapitanleutnant Heinrich Dönitz
gptkbp:commissioned gptkb:1914
gptkbp:crew 40 men
gptkbp:decommissioned 1918
gptkbp:design gptkb:Type_U-boat
gptkbp:displacement 1,200 tons
750 tons
gptkbp:displacement_submerged 1,400 tons
gptkbp:famous_for gptkb:Lusitania_sinking
gptkbp:fate sunk by depth charges
gptkbp:final_patrol 1918
gptkbp:finale_date gptkb:North_Sea
gptkbp:first_command gptkb:Heinrich_Dönitz
gptkbp:first_patrol 1915
gptkbp:historical_significance Influenced naval warfare
https://www.w3.org/2000/01/rdf-schema#label U-20
gptkbp:last_command gptkb:Hans-Joachim_von_Ruckteschell
gptkbp:launched 1913
gptkbp:length 65.8 meters
gptkbp:max_speed 17.7 knots
gptkbp:notable_commanders gptkb:Heinrich_Dönitz
gptkbp:notable_event sank RMS Lusitania
gptkbp:notable_mission Blockade running
gptkbp:notable_ships 12 torpedoes
gptkbp:operated_by gptkb:Imperial_German_Navy
gptkbp:operates_in gptkb:Atlantic_Ocean
gptkbp:operational_period 4 years
gptkbp:operational_range 50,000 km
gptkbp:propulsion diesel-electric
gptkbp:sank_by gptkb:British_forces
gptkbp:sank_in gptkb:Irish_Sea
gptkbp:service gptkb:World_War_I
gptkbp:submerged_speed 8 knots
gptkbp:successor U-21
gptkbp:sunk 1918
11 ships
gptkbp:surface_range 15,000 km
gptkbp:survivors gptkb:None
gptkbp:type gptkb:submarine
gptkb:boat
gptkbp:bfsParent gptkb:World_Chess_Championship
gptkbp:bfsLayer 4