sentences:  He was brother to Frederic B. Pratt, Herbert L. Pratt, John Teele Pratt and Harold I. Pratt; and half-brother to Charles Millard Pratt.He graduated from Amherst College in 1893, and "excelled as an athlete".Pratt was a member of the track team, one of Amherst's great teams, who easily won the NEIAA Championship at Worcester, May 28, 1890.