Sgt., Mrs. Nolan Note AnniversaryWest Concord—Police Scrgt. and Mrs. Frederick Nolan, olT Harrington avenue, are today observing their 25th wedding anniversary. The couple were married on April 27, 1929 but noted the anniversary today, Sergt. Nolan's day ofT. They were married in Concord by the late Rev. Smith O. Dexter.His wife is the former Esther Elizabeth McLaughlin of Acton and the couple have resided in Concord since their marriage. Sergt. Nolan has been on the Concord police force for over 31 years.They have two daughters, Mrs. Booth Jackson, Miss Helen Nolan; two sons, Corp. Frederick Nolan, Jr., stationed with the U. S. Marine Corps in Jacksonville, Florida; David Nolan, junior high school pupil and one grandson.