In coordination with the Dewey Hall Board of Directors, the Sheffield Historical Society will present a lecture at the Hall about the Rev. Orville Dewey, in whose memory the Hall was built. Catherine Miller, a trustee and longtime member of the Historical Society, will be the speaker. Jennifer Owens, administrator of the Sheffield Historical Society, will lead the weekend’s second historical presentation at the original Dewey Family homestead at 254 S. Main St.