leon gautier has died at 100. he attended d-day commemorations last month and the unveiling of a plaque and his honor last october when he turned 100 years of age. >> it has been more than 70 years since the landing. it's a memory you don't forget. reporter: leon gautier was part of a unit of 177 french commandos that spent time on the front lines, dwindling numbers of those that waited on the sixth of june 1944, and just to doesn't escape to doesn't escape death or injury. decades after the conflict, he still grappled with the violence of war. >> not all that long ago, and perhaps you find this silly, but with perhaps i killed a young lad, perhaps i orphaned children. perhaps i widowed a woman or made a mother cry. i don't know. and i didn't want to do that. reporter: he joined the free france movement in london in 1940. he went to fight in congo, syria and lebanon before joining the normandy assault. after the war, he became a campaigner to peace, went into his wartime experience. anchor: remarkable man, 100 yea