Without firing a gun or shedding any blood, Odile de Vasselot, Odette Niles and Michele Agniel were among the thousands of women who took part in the resistance against the Nazi German occupation of France during World War II. Their acts -- which included ferrying messages across enemy lines, smuggling packages and helping Resistance fighters and Allied airmen escape -- carried the risk of imprisonment, torture and even death. And yet for decades after the war, the roles played by unsung war heroes like these were greatly underestimated and rarely documented. Aged 101, 100 and 96 respectively, de Vasselot, Niles...