Sgt Eddie Egan died aged 19 on Sept 17, 1940, when his Hurricane was sent nose-diving into a wood on the Kentish Weald, exploding in flames. Battle of Britain RAF pilot's charred notebook for sale - Telegraph
I would so love to own that but I bet it goes for much more than the estimate. Let's hope it gets bought by someone who releases it into the public domain, or makes it available to researchers