It is a story of sheer courage and skill - incredible bravery combined with the precision of a surgeon - as these men defused deadly mines, often dropped in residential areas. The detonators were frequently booby trapped by the Nazis, and these Australians and their British colleagues came to recognise the twisted minds and methods of the individual bomb makers as they worked. Both sides played a deadly game of chess as they tried to bluff and outwit the other…