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.
L. Sprague de Camp Lyon Sprague de Camp ( ; 27 November 1907 – 6 November 2000), better known as L. Sprague de Camp, was an American writer of science fiction, fantasy, non-fiction and biography. In a career spanning 60 years, he wrote over 100 books, including novels and works of non-fiction, such as biographies of other fantasy authors. He was a major figure in science fiction in the 1930s and 1940s.