John G. Schumaker (1826–1905), United States Representative from New York
Five men volunteered: Joseph G. Harner, Coxswain J. F. Schumaker, Boatswain's Mate Second Class George Cregan, and Seamen Harry C. Beasley and Lawrence C. Sinnett.
Robert P. Schumaker is an American academic best known for creating the AZFinText textual financial prediction system and is also a Sports Data Mining expert.
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While at the University of Arizona, Schumaker created the Arizona Financial Text System (AZFinText) which is a stock selection research project that utilizes the terms in financial news articles to predict future stock prices.