In 1944 U.S. Army Lt. Gen. Leslie J. McNair was accidentally killed by USAAF bombers that dropped their bombs short of the target, thus becoming the highest-ranking American casualty of World War II. Union Gen. Daniel Sickels was the first person to be successfully acquitted of murder by pleading temporary insanity after he shot and killed the son of "Star-Spangled Banner" composer Francis Scott Key in cold blood. Ten years before Custer's infamous last stand, U.S. cavalry Capt. William J. Fetterman disobeyed orders and led his eighty-man detachment in pursuit of a band of Sioux Indians. Neith.