Jérôme Bonaparte (youngest brother of Emperor Napoleon I), United States cabinet member, and Signet Society's first president. Caspar Weinberger, former Secretary of Defense Politics Chuck Schumer, U.S. Senator from New York Jay Rockefeller, U.S. Senator from West Virginia William Weld, former Massachusetts Governor Mark Penn, pollster, author Hamilton Fish Jr., Congressman Controversy One of the Signet Society's "gravest mistakes" was their rejection of cellist Yo-Yo Ma while he was an undergraduate at Harvard. References Notes Sources Signet Society Website Documents relating to the Yale Elizabethan Club's organization and activities include correspondence, some written in Latin, with the Signet Society and are viewable through the online Yale Manuscripts and Archives Collection: Birnbach, Lisa The Official Preppy Handbook, mentions Signet Harvard University 1870 establishments in Massachusetts