How many years did the author of Lone Survivor spend in the navy?
Marcus Luttrell Marcus Luttrell, (born November 7, 1975) is a former United States Navy SEAL who received the Navy Cross and Purple Heart for his actions in June 2005 against Taliban fighters during Operation Red Wings. Luttrell was a Hospital Corpsman First Class by the end of his eight-year career in the United States Navy.
Steven Callahan Steven Callahan (born 1952) is an American author, naval architect, inventor, and sailor noted for having survived for 76 days adrift on the Atlantic Ocean in a liferaft. Callahan recounted his ordeal in the best-selling book "" (1986), which was on the New York Times best-seller list for more than 36 weeks.