Skuas from 800 & 803 Sqns (from Hatston, HMS SPARROWHAWK) attack & sink Königsberg in Bergen - first major warship ever sunk by aerial attack.
Lieutenant William Lucy, Officer Commanding 803 Sqn. has read intelligence reports of a German cruiser in Bergen harbour and persuades Major R T Partridge, Officer Commanding 800 Sqn. to take part in a dive bombing raid.
All but one of the Skuas made it back. But only just... There's an account of the attack and some stunning images on a page dedicated to the attack.