Unmanned submarine to be used in search for Roald Amundsen 's plane . Amundsen 's plane crashed in 1928 while he was on a rescue mission to North Pole . Comment: He is also credited with being the first person to reach both the North and South Poles . Search due to begin later this year .
Unmanned submarine to be used in search for Roald Amundsen 's plane . Amundsen 's plane crashed in 1928 while he was on a rescue mission to North Pole . Comment: Search due to begin later this year .