On December 21, 2003 MARY CECILIA DYSON, a Telephone Pioneer, devoted mother of Marsha A. Young, Michelle R. Morgan, Michael A. Dyson and the late Mark S. Dyson. Loving daughter of the late Paul and Anna Yaren. Also survived by five grandchildren, five great grandchildren, two brothers and one sister. A Funeral Service will be held at the family owned Duda-Ruck Funeral Home of Dundalk, Inc., 7922 Wise Avenue, on Saturday at 8 P.M. Interment private. Friends may call on Saturday from 3 to 5 and 7 to 9 P.M.