jenny carr is a junior high school teacher from texas. she learned about the atomic bomb through her grandfather who fought against japan during world war ii. this is carr's late grandfather, dan harrison. she remembers him saying that the u.s. was right to have dropped the atomic bomb. >> i asked him, i was like grandfather do you -- like what do you think about the atomic bomb? it was awful. all these people died. and he said, well, more people would have died if we hadn't. >> reporter: carr's grandfather passed away when she was 11 years old. she never had a chance to discuss with him the deeper issues of the atomic bomb. she became a teacher years later without ever having settled upon her personal opinion concerning the atomic bomb. in search of answers, she decided to visit the nagasaki atomic bomb memorial museum. she was deeply moved by what she saw. the film clips of the immediate aftermath are tremendously shocking. >> i was just really sad that people could do that to each other. that humans could do that to one another. it's j

jenny carr is a junior high school teacher from texas. she learned about the atomic bomb through her grandfather who fought against japan during world war ii. this is carr's late grandfather, dan harrison. she remembers him saying that the u.s. was right to have dropped the atomic bomb. >> i asked him, i was like grandfather do you -- like what do you think about the atomic bomb? it was awful. all these people died. and he said, well, more people would have died if we hadn't. >> reporter: carr's grandfather passed away when she was 11 years old. she never had a chance to discuss with him the deeper issues of the atomic bomb. she became a teacher years later without ever having settled upon her personal opinion concerning the atomic bomb. in search of answers, she decided to visit the nagasaki atomic bomb memorial museum. she was deeply moved by what she saw. the film clips of the immediate aftermath are tremendously shocking. >> i was just really sad that people could do that to each other. that humans could do that to one another. it's j