Agricultural chemist; agt. U.S. Dept. Agr. for Irrigation in New Jersey since 1896; prof. agriculture, Rutgers Coll., since 1890; supt. N. J. Agrl. Coll. farm since 1896; Republican. Born June 22, 1856, at Mine Brook, N. J., son of John and Sarah (Dilley) Voorhees. Pres. since 1901, N.J. state Bd. Agrl. Received Nichols Research Medal for best paper containing results of chemical research reported to Am. Chem. Soc. Journal, in 1902; for paper on Dentrification.