Jelle Zelinga de Boer, the Harold T. Stearns Professor of Earth Science, emeritus, was cited in April 3 edition of The Hartford Courant. In an article titled " Remnants Of Old Mine In Middletown Date to Revolutionary Times," de Boer explains why an abandoned silver mine in Middletown, Conn. played a supporting role in the history of the country's industrial past. According to de Boer, the Middletown mine was originally opened to mine lead and was one of only two sites in New England that produced the metal for the Continental Army during the early stages of the Revolutionary War. The…