Stewart Leonard Van Vliet (July 21, 1815 � March 28, 1901) was a Union Major General in the American Civil War. He also held the rank of Brigadier General at several points during the war. George B. McClellan (December 3, 1826 - October 29, 1885) was a Union Major General during the American Civil War. He was later elected as the 24th Governor of New Jersey.