Ulysses S. Grant (1822–1885) 18th President of the United States
Regarding keeping U.S. Army soldiers stationed in southern U.S. states to protect the safety and civil rights of freed slaves (26 August 1877), as quoted in The Papers of Ulysses S. Grant: November 1, 1876-September 30, 1878, by U.S. Grant, pp. 251-252.
1870s, Letter to Daniel Ammen (1877)