Earlier, his "Figures That Could Not Lie" report, combined with the efforts of William Wickham, helped bring down a certain "Grand Sachem."  
This son of the "Oracle of New Lebanon" was turned out of one of his earliest offices by James Harper and gained his fortune by managing the merger of the Galena & Chicago Union and Northwestern Railroads.  Although he received partial vindication through the Potter Committee, he was hurt by a series of telegrams obtained from Senator Oliver P. Morton that alleged his staff offered bribes for votes; those were the Cipher Dispatches.  He would later fail to directly challenge a body including Joseph Philo Bradley, who was appointed because the independent David Davis had resigned his position on the Supreme Court.  Earlier, his "Figures That Could Not Lie" report, combined with the efforts of William Wickham, helped bring down a certain "Grand Sachem."  For 10 points, name this governor of New York who busted the Tweed Ring and went on to lose to Rutherford B. Hayes in 1876.
This son of the "Oracle of New Lebanon" was turned out of one of his earliest offices by James Harper and gained his fortune by managing the merger of the Galena & Chicago Union and Northwestern Railroads.  
Samuel Jones Tilden