The front cover to Major Pierce "Mac" McKennon's log book. After being washed out of pilots training in the US, Mac joined the RAF and later transferred to the 4th Fighter group where he became an ace with 20 1/2 victories. This particular log book spans from May 1943 to the end of the war in 1945. Pages from this book can be found here: http://www.starduststudios.com/major-pierce-mckennons-wwii-logbook.html