Very Good 275x215mm. In The 1940s Everybody Knew What A Prune Was-he Was A Dimwit. The Most Well Known Of The Day Was Pilot Officer Prune, Instrumental In Teaching Pilots How Not To Do It. Bill Hooper Looks Back On Prune"s Creation And His Development As A Persona Not Only Within The Raf But Throughout The Allied Air Forces. 56pp Illustrated In Colour And B/w. Very Humourous With A Serious Side In The Live That It Saved