Thomas William HumphreyThomas William Humphrey was an American volunteer officer in the Union Army during the American Civil War. He was killed in action at the Battle of Brice's Cross Roads.Civil WarThomas Humphrey, of the 90th Illinois Infantry Regiment, was among the list of wounded from Sherman's army, transferred to Nashville, Tennessee, in June 1864. He was killed in action at the Battle of Brice's Cross Roads.