Sunday May 6th the East Haven Historical Society will officially open this day, May 6th. It will be open from 11AM - 3PM. The Historical Society Museum is located 'On the Green' at 47 Park Place, next to Christ and the Epiphany Church. It will be open during May on Sunday May 6th, May 13th, May 27th. Any questions please call Mel, the Curator, at 203-467-1919.