Dan Blankenship and Borehole 10-X

Dan Blankenship was a Florida building contractor who read about Oak Island in a 1965 Reader's Digest article and devoted the rest of his life to the treasure hunt. He drilled Borehole 10-X to 235 feet, co-founded Triton Alliance with David Tobias, and lived on the island for nearly five decades until his death in 2019.

Read the full article, with its sources, at https://thecurseofoakisland.com/hunt/dan-blankenship-and-borehole-10-x