Robert G WilliscroftA retired submarine officer, deep-sea & saturation diver, polar explorer, scientist, author, and lifelong adventurer. Spent 22 months underwater, a year in the equatorial Pacific, 3 years in the Arctic ice pack, and a year at the Geographic South Pol. Hold degrees in Marine Physics and Meteorology and a doctorate for developing a system to protect SCUBA divers in contaminated water. A prolific author of non-fiction, submarine historical technothrillers, and hard science fiction. Read More Read Less