The Dutch resistance was widely believed to be a man’s effort in a man’s war. If women were involved, the thinking went, they were likely doing little more than handing out anti-German pamphlets or newspapers. Yet Freddie Oversteegen and her sister Truus, two years her senior, were rare exceptions — a pair of teenage women who took up arms against Nazi occupiers and Dutch “traitors” on the outskirts of Amsterdam. With Hannie Schaft, a onetime law student with fiery red hair, they sabotaged bridges and rail lines with dynamite, shot Nazis while riding their bikes, and donned disguises to smuggle Jewish children across the country and sometimes out of concentration camps. Read their fascinating story here.