sentences:  He was Visiting Professor in the Department of History at the University of New Brunswick in 1975-76; the United States Military Academy in 1978-79, and the National University of Singapore in 1981-82.In 1979, the Superintendent of the United States Military Academy, General Andrew Jackson Goodpaster awarded Gibbs the U.S. Army's Outstanding Civilian Service Medal for the superb quality of his teaching and in recognition of his many contributions as Chichele professor to military education.Among his graduate student pupils who later become well known were Colin S. Gray, John B. Hattendorf, Robert S. Jordan, Malcolm Murfett, Robert O'Neill, George C. Peden, N.A.M.