. >> reporter: clifton truman danielda daniel works as a journalist. >> these were people who were greatly affected by a decision that my grandfather made, greatly affected by war. i will always feel the struggle especially when i'm meeting survivors because that's hard. they have been through it and that's just what it is. >> reporter: 79-year-old kaba experienced the bombing. he lost his mother and two sisters in the attack and he was exposed to radiation. for the past 67 years he has suffered from a sense of sadness and frustration. >> translator: neither president truman nor any of his successors has apologized for the inhuman act of dropping atomic bombs on population centers. this is incredibly frustrating for us. the victims, even today. >> reporter: he still harbors ill feeling toward the united states. he decided to meet daniel on his rent visit. the day set for the meeting between the grandson of the man who ordered the bombings and is survivors arrive. he was one of those experienced the bombing. >> my name is clifton truman daniel. i'm the oldest grandson. i remember thinking a