Samuel Ringgold - http://www.npg.si.edu/exh/brush/ring.htm Biography and portrait of the artillery leader who fell at Palo Alto and became a national hero.
William Jenkins Worth - http://www.rootsweb.ancestry.com/~nycolumb/worth.htm Online biography of this U.S. General, second in command to Gen. Taylor, and his contributions to the War.
Maj. Gen. John Ellis Wool - http://www.rootsweb.ancestry.com/~nyrensse/bio196.htm An 1880 biography of this U.S. General.
David Emanuel Twiggs - http://www.aztecclub.com/bios/twiggs.htm Biography and photo of this U. S. General.
William Jenkins Worth - http://www.aztecclub.com/bios/worth.htm Biography and photograph from the Aztek Club of this U.S. General.
Winfield Scott - http://www.tulane.edu/~latner/Scott.html A brief biography of Scott covering his 50 year military career.
Stephen Watts Kearney - http://bchs.kearney.net/BTales_197901.htm A short illustrated biography of U.S. Army of the West commander.
Alexander Doniphan - http://www.geocities.com/masher63/richmond/doniphan.html A brief biography, commemoration, marker, photographs and links of this Mexican War military leader.
Antonio Lopez de Santa Anna - http://www.tamu.edu/ccbn/dewitt/santaanna.htm The most famous and infamous Mexican who dominated 19th century Mexican politics and relations with Texas. A series of articles from many sources.
Montgomery County Historical Society: Henry S. Lane - http://www.lane-mchs.org/henrylane.htm Biography of Henry Smith Lane (1811-1881), early Republican, and commander of the 1st Regiment Indiana Volunteers during the Mexican War. Covers their experience in some detail.