William Eldridge Odom (June 23, 1932 – May 30, 2008) was a retired U.S. Army 3-star general, and former Director of the NSA under President Ronald Reagan, which culminated a 31-year career in military intelligence, mainly specializing in matters relating to the Soviet Union. After his retirement from the military, he became a think tank policy expert and a university professor and became known for his outspoken criticism of the Iraq War and warrantless wiretapping of American citizens. He died of an apparent heart attack at his vacation home in Lincoln, Vermont.