Experience a kaleidoscope of real-life underwater missions, ranging from ancient ruins covered by reservoirs in the desert Southwest to a World War II submarine off the Alaskan coast; from the Isle Royale shipwrecks in the frigid Lake Superior to the USS Arizona in Pearl Harbor; from the HL Hunley, the first submarine in history to sink an enemy ship, in Charleston Harbor to the ships sunk by atomic bombs at Bikini Atoll, and much more.
Underwater archaeologist. Dan was the founding chief of what is now the Submerged Resources Center of the US National Park Service. He also co-authored three novels with Hollywood actor Gene Hackman.