'He swam out to the Russian vessel and was never seen alive again': The Cold War spy mystery of the 'vanishing frogman'
- Posted on May 5, 2025
- By BBC News
- 1 Views

'He swam out to the Russian vessel and was never seen alive again': The Cold War spy mystery of the 'vanishing frogman'

In 1956, Commander "Buster" Crabb disappeared during a visit to the UK by Soviet leader Nikita Khruschev. In 2006, a BBC reporter read the files that detailed his secret mission.