RAF Scampton originally referred to as "Squadron X", was formed at Scampton in order to carry out the proposed raid, codenamed Operation Chastise. More commonly referred to as the "Dambusters Raid", the raid would go down as the most famous and widely remembered in the history of the Royal Air Force. On the night of 16–17 May 1943, 617 Sqn despatched 19 Lancasters from Scampton. Led by Wing Commander Guy Gibson, the main bulk of the squadron attacked the Sorpe, Eder and Möhne dams with an additional aircraft tasked to perform an attack on the Schwelm Dam. Both the Eder and Möhne
RAF Scampton dams were breached, however eight of the Lancasters despatched failed to return and 53 aircrew were lost. Following the raid Wing Commander Gibson was awarded the Victoria Cross, becoming Scampton's third recipient of the award. On the day of the raid, Wing Commander Gibson's dog, Nigger, was run over and killed on the A15 outside the entrance to the base. He was buried later that night, his grave situated outside Gibson's office at No. 3 Hangar. In July 1943 617 Sqn was again involved in a precision operation, when twelve aircraft of the squadron took off from Scampton to attack