Henry Clark Corbin
Henry Clark Corbin was an officer in the United States Army who served as Adjutant General of the U.S. Army from 1898 to 1904.
He was born in Monroe Township, Clermont County, Ohio, and was teaching school and studying law when the American Civil War broke out. Corbin volunteered as a second lieutenant in the 83rd Ohio Infantry in July 1862 and transferred to the 79th Ohio Infantry the next month. In November 1863 he was commissioned a major in the 14th Infantry Regiment of United States Colored Troops. He eventually rose to be lieutenant colonel and colonel of this regiment, and participated in the Battle of Decatur and Battle of Nashville. He was mustered out in March 1866.
Source: Wikipedia