HMS Traveller
Three ships of the Royal Navy have borne the name HMS Traveller:

  was a wooden paddle vessel purchased in 1839 and sold into mercantile service in 1844.
  was an  wooden screw gunboat launched in 1856 and broken up by 1863.
  was an armed tug and special service vessel, purchased in 1885 and sold for further service in 1920
  was a T-class submarine launched in 1941 and sunk by an unknown cause in 1942. References

 

Royal Navy ship names