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.
John H. Sununu John Henry Sununu (born July 2, 1939) is a Cuban-born American politician who served as the 75th Governor of New Hampshire (1983–89) and later White House Chief of Staff under President George H. W. Bush. He is the father of John E. Sununu, the former United States Senator from New Hampshire, and Christopher Sununu, the governor of New Hampshire. Sununu was the chairman of the New Hampshire Republican Party from 2009 to 2011.