1943 Gibraltar Liberator AL523 crash

1943 Gibraltar B-24 crash
Sikorski's Liberator, lying on its back in the sea just off Gibraltar following the crash
Accident
Date4 July 1943 (1943-07-04)
SummaryCrashed on take-off due to control jam
SiteGibraltar Airport
36°09′09″N 05°19′48″W / 36.15250°N 5.33000°W / 36.15250; -5.33000
Aircraft
Aircraft typeConsolidated B-24 Liberator
OperatorRoyal Air Force 511 Squadron
RegistrationAL523
Last stopoverGibraltar
DestinationLondon
Occupants17
Passengers11
Crew6
Fatalities16
Injuries1
Survivors1

On 4 July 1943, a Liberator II aircraft crashed off Gibraltar shortly after takeoff, killing all but one of the seventeen people on board. Among the victims were several senior Polish military leaders, including General Władysław Sikorski, the commander-in-chief of the Polish Army and prime minister of the Polish government-in-exile. The plane's pilot was the only survivor.

The crash was ruled to have been an accident, but the conclusion sparked controversy on Sikorski's death, with several alternative theories put forward. The crash marked a turning point for Polish influence on their Anglo-American allies in World War II.