Testing to the Limits Testing to the Limits British Test Pilots Since 1910, vol. 2: James to Zurakowski Ken Ellis Crecy2016Hardback236pp Illustrated278x214mm 9780859791854 Product Code: 512814 Details This second volume includes the multi-talented Harald Penrose, who tested hundreds of aircraft and even built his own sailplane, and Joseph ‘Mutt’ Sum... DetailsBackDetailsThis second volume includes the multi-talented Harald Penrose, who tested hundreds of aircraft and even built his own sailplane, and Joseph ‘Mutt’ Summers, who tested the prototype Spitfire on its maiden 1936 flight and told the engineers ‘Don’t touch anything’.Read moreRead less publ £24.95now £12.99 Qty Qty123 Add to Basket CategoriesTransportTagsAircraft