HANNA, Ronnie. Never Call Retreat: The Life and Times of Ulysses S. Grant, Ulster-American Hero. Lurgan: Ulster Society, 1991. 148pp. Illustrated. Paperback.[Biography of Ulysses S. Grant, United States president of Ulster Scots descent. The Introduction to the book includes a photograph of the Grant ancestral home at Dergenagh, County Tyrone, from whence Grant's great grandfather John Simpson left in 1768 to join the mass emigration of Ulster protestants to America]. A very good copy. IRISH