Lieutenant General William Wilson "Buffalo Bill" Quinn (November 1, 1907 – September 11, 2000) was a United States Army officer, who served in intelligence during World War II. Born in Crisfield, Somerset, Maryland and a 1933 graduate of West Point, Quinn retired as a lieutenant general on March 1, 1966 as the commanding general of the Seventh United States Army. He died in Washington, DC at Walter Reed Army Hospital at 92 years old.
Quinn graduated from Crisfield High with the class of 1925 and then from United States Military Academy with the class of 1933, and in 1938 attended United States Army Infantry School. In 1942 he graduated from Command and General Staff College. In August 1947 he graduated from the National War College.
From 1933–1935 at Fort McKinley Quinn was the commanding officer of Company L. 1935–1936 General Quinn was assigned to Company D and then from 1936–1938 assigned to the Headquarters Company of the 31st Infantry. In 1940 he was the Command of Headquarters Company of the 4th Infantry Division, and the Commanding Officers of Company D, 8th Infantry Division. In July 1942 he became the United States Chief of Staff of the G-2 IV Army Corps. In 1949 Quinn was the Commanding Officer of the Far East 3rd Battalion, 34th Infantry Division. In April 1949 he became Chief of the Training Sub-section, I Corps. In January 1950 he became the Assistant Chief of Staff of the G-3 I Corps from February to March. In January 1951, Quinn was the Commanding Officer of the 17th Infantry, 7th Division in Korea. In 1952 Quinn became the Deputy Chief of Staff of the Pentagon and Deputy Chief of Staff for Planning Coordination of the Office of Chief of Staff, and then eventually became the Chief of Staff of the Pentagon. In 1953 Quinn was transferred to Greece and to be the Head of the Army Section, Joint Military Aid Group to Greece. In January 1957 he was the Commanding Officer of the 4th Infantry Division of the Strategic Army Corps at Fort Lewis. In July 1958 he became the Deputy Chief of Staff for the G-2 Intelligence of the United States Army. From 1959–1961, Quinn served as the Army's Chief of Information, and in 1959 he became the Chief of Public Information of the Department of the Army. In 1961 Quinn became the Deputy Director of the Defence Intelligence Agency and promoted to Lieutenant General. From 1964–1966, Quinn was the Commanding General of the United States Army Europe and Seventh United States Army, commonly referred to as 7th Army, in Stuttgart-Vaihingen, Germany. On March 1, 1966 Quinn retired but became Honorary Colonel of the 17th Infantry, The Buffalos. He was chief of operations of the CIA.