aerial bombardment on pearl harbor but two months before the attack he changed the battle plan to include five mid get submarines. at 78 feet long and 5 feet high they could accommodate only two crew members. they were equipped with two 18-inch torpedoes and travel at speeds up to 19 knots while sub merged. >> we were the chosen ones among the chosen. one of the highest points in our lives. >> "war stories" investigates tracked him down in okayama japan. >> we were gradually making progress in training for the port and harbor assault. this was initially passing through narrow water kams because we were going into a naval port. >> oliver: just after midnight the midget submarines were