A dedication of a boulder -- named for Mary Allen who died in 2011 -- will take place Nov. 8 at 11 a.m. at the recreation area on Sarah Sanford Road in Bridgewater.

Mrs. Allen was born and raised in town, served on many committees and was active in the Bridgewater Historical Society, Bridgewater Land Trust and the Recreation Commission.

She was named Bridgewater Person of the Century in 2000.

A reception will follow the dedication at the senior center on Hut Hill Road.