 Complete the following phrase:  Throughout 1943, as the Luftwaffe took the fight to the bombers flying unescorted over the Reich, Specht scored regularly. Leading by example, he soon became one of the top Viermot aces shooting down 14 bombers out of his 18 victories that year. This included his 13th victory on 26 July, during Blitz Week, when bombers targeted the Blohm  Voss U Boat yards in Hamburg and the synthetic rubber factories of Continental AG and Nordhafen in Hanover.; as well a pair on 17 August on the 