pHaving completed the revision of his series of iBritish Secret Projectsi titles, Tony Buttler has now begun the same treatment for his early volumes on iAmerican Secret Projectsi.pThis first revised book describes the design and development of American bomber and attack aircraft from the end of World War II to the mid-1970s, both for the Air Force and the Navy. Once again the emphasis is placed on designs that were never built, particularly within the context of competitions between the various manufacturers against official requirements.pThe projects and programmes described range from the largest and most outrageous ideas for heavy strategic bombers down to much smaller anti-submarine and ground attack types. The majority of the work has been compiled from extensive research using primary source material and this second edition includes many additional and previously unseen three-view drawings, original artist's impressions and photographs of manufacturer's models. They are accompan