By Ben Heselton-Clements - June 9, 2017

Skipper Ron Wisner, of Marion, Mass, sets sail today for Bermuda in the 48-year-old ship Hotspur II to compete in the Marion Bermuda race for the fourth time, racing in the class of celestial navigators. The art of celestial navigation developed over centuries. Ron is not continuing the tradition out of nostalgia or for historical interest, for him it is an essential tool for mariners the world over, for safety reasons and as a practice of good seamanship.

Full article at Ocean Navigator