The engines fall silent, the last vapors drift through the cold autumn air, and the Mk1 Spitfires roll to a stop on England’s ...

On August 30 1940 a young Polish pilot set off on what should have been a simple training flight but instead delivered the real first kill of 303 Squadron and exposed how the famous Battle of Britain ...

Figure 11 Green Bay Mineral Resource contained gold sensitivity to cut-off grade by Mineral Resource category. Figure 12 Long ...