On 20 April 1941, a group of distinguished Americans headed by the US Ambassador to the United Kingdom, John Winant, and which included Major General Henry 'Hap' Arnold, Chief of the US Army Air Corps, visited the de Havilland Aircraft Company's airfield at Hatfield, England. In this highly illustrated work, the author explores the full story of why the Americans wanted Mosquitoes, how they went about obtaining them, and their noted success and popularity with USAAF units.On 20 April 1941, a group of distinguished Americans headed by the US Ambassador to the United Kingdom, John Winant, and which included Major General Henry 'Hap' Arnold, Chief of the US Army Air Corps, visited the de Havilland Aircraft Company's airfield at Hatfield, England.