Typescript and galley proofs of Chapter 29 "The Mounting Air Offensive", annotated with suggested amendments and corrections by various people including WSC, Denis Kelly, Lt-General Sir Henry Pownall, Charles Wood, Lord Cherwell (formerly F A Lindemann), William Deakin and Air Chief Marshal Sir Guy Garrod With notes by Kelly, Sir Norman Brook (later Lord Normanbrook), Cherwell (3), with copy of 1943 report on methods of improving the efficiency of blast bombs and Garrod.