An Irish doctor survived the atomic bomb attack on Nagasaki and was given a Samurai sword for the lives he saved. 70 years later his family searches for the origin of their father's sword. An Irish doctor survived the atomic bomb attack on Nagasaki and was given a Samurai sword for the lives he saved. 70 years later his family searches for the origin of their father's sword. An Irish doctor survived the atomic bomb attack on Nagasaki and was given a Samurai sword for the lives he saved. 70 years later his family searches for the origin of their father's sword. An Irish doctor survived the atomic bomb attack on Nagasaki and was given a Samurai sword for the lives he saved. 70 years later his family searches for the origin of their father's sword.