When did the father of George J. Gruen pass away ?
George J. Gruen George J. Gruen (1877–1953) was an American watchmaker who managed the Gruen Watch Co. He was the second son of the founder Dietrich Gruen.
Richard J. Grosh Richard Joseph Grosh (born October 29, 1927) was the thirteenth president of Rensselaer Polytechnic Institute.