Sabotage! - An In-Depth Investigation of the 1943 Liberator Crash that Killed Polish General Sikorski

On the night of 4 July 1943, transport aircraft Liberator AL523 took off from Gibraltar’s North Front tarmac and within moments crashed into the sea with only one survivor, the pilot. The commander-in-chief of the Polish army and prime minister of the Polish government in exile, General Wladyslaw Sikorski, was dead.