Horace North Callahan (August 7, 1908 – December 20, 2004) was an American journalist, historian and scholar. Early life education Born in Sweetwater, Tennessee, Callahan was educated at the Tennessee Military Institute and the University of Chattanooga, where he graduated cum laude in 1930. Career Callahan played the leads in dramatic and musical productions while a student at the University of Chattanooga. He organized a glee club there and appeared on the radio in musical programs, later joining a New York stock company touring the South. Later in little theaters in Tennessee and Texas, he had the leading male roles in the plays, "The Valiant," "First Lady," and the part of Hildy Johnson, the reporter in "The Front Page." But after working for a time as a press representative for the Playwright Company in New York City, he left the theater and pursued his academic and writing career. He had written and directed three plays. Callahan worked as a writer for newspapers in Tennessee and Texas and as New York City correspondent of The Dallas Morning News, eventually writing a syndicated column. During World War II, he served in the U.S. Army. In the Army he was assigned to directing recruitment publicity. He achieved the rank of lieutenant colonel before returning to civilian life. In the post-war years, Callahan returned to academic life, earning a master's degree from Columbia University in 1950 and a PhD from New York University in 1955. He served on the faculty of Finch College as a professor of history before joining the New York University faculty in 1956. He taught at New York University until 1973. Accomplishments Callahan wrote numerous articles and 17 books, some of which received awards. In 1964, Callahan was awarded an honorary doctorate from his alma mater, the University of Chattanooga, the only graduate of the University of Tennessee at Chattanooga to have received both an honorary degree and the Distinguished Alumnus Award. He wrote more nationally-published books than any other alumnus. His publishers include McGraw-Hill, Little-Brown, Holt, Rinehart and Winston, Bobbs- Merrill, William Morrow, Cornwall Books, as well as New York and Penn State University Presses. When he was given the honorary degree of Doctor of Humane Letters by the University of Chattanooga in 1964, the citation said in part, "He has found teaching and writing exciting." The New York Times credited him for "filling a gap in the annals