The Historian An American historian has taken issue with recently published biographies of Confederate General Thomas Jonathan Jackson and the famous American political figure, Aaron Burr. One writer claimed that at one time Jackson had ground light-refracting optical devices. The other stated that in his youth, Burr had made wire enclosures for birds. Not so, cried the critic. . . . "Stonewalls do not a prism make, nor Aaron Burrs a cage! (By Dave Shallenberger)