| gptkbp:instanceOf | gptkb:Type_IXC_submarine 
 | 
                        
                            
                                | gptkbp:armament | 6 torpedo tubes 22 torpedoes
 1 x 10.5 cm SK C/32 naval gun
 1 x 2 cm C/30 AA gun
 1 x 3.7 cm SK C/30 AA gun
 
 | 
                        
                            
                                | gptkbp:beam | 6.76 m 
 | 
                        
                            
                                | gptkbp:builder | gptkb:AG_Weser,_Bremen 
 | 
                        
                            
                                | gptkbp:casualties | 56 killed 
 | 
                        
                            
                                | gptkbp:commander | Karl-Friedrich Merten 
 | 
                        
                            
                                | gptkbp:commissioned | 1 January 1941 
 | 
                        
                            
                                | gptkbp:complement | 48 
 | 
                        
                            
                                | gptkbp:country | gptkb:Nazi_Germany 
 | 
                        
                            
                                | gptkbp:displacementSubmerged | 1,232 tonnes 
 | 
                        
                            
                                | gptkbp:displacementSurfaced | 1,120 tonnes 
 | 
                        
                            
                                | gptkbp:draught | 4.70 m 
 | 
                        
                            
                                | gptkbp:fate | Sunk by aircraft 
 | 
                        
                            
                                | gptkbp:launched | 22 October 1940 
 | 
                        
                            
                                | gptkbp:length | 76.76 m 
 | 
                        
                            
                                | gptkbp:maximumSpeedSubmerged | 7.3 knots 
 | 
                        
                            
                                | gptkbp:notableEvent | One of the most successful U-boats of WWII 
 | 
                        
                            
                                | gptkbp:numberOfPatrols | 10 
 | 
                        
                            
                                | gptkbp:operator | gptkb:Kriegsmarine 
 | 
                        
                            
                                | gptkbp:propulsion | 2 diesel engines, 2 electric motors 
 | 
                        
                            
                                | gptkbp:rangeSubmerged | 63 nmi at 4 knots 
 | 
                        
                            
                                | gptkbp:rangeSurfaced | 13,450 nmi at 10 knots 
 | 
                        
                            
                                | gptkbp:shipsDamaged | 1 
 | 
                        
                            
                                | gptkbp:shipsSunk | 32 
 | 
                        
                            
                                | gptkbp:speedSurfaced | 18.3 knots 
 | 
                        
                            
                                | gptkbp:sunkBy | 10 April 1944 Atlantic Ocean, west of Madeira
 British aircraft from HMS Fencer
 
 | 
                        
                            
                                | gptkbp:survived | 3 
 | 
                        
                            
                                | gptkbp:yardNumber | 993 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:SS_Oronsay gptkb:SS_City_of_Cairo
 gptkb:SS_Ingénieur_Minard
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 8 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | German submarine U-68 
 |