Mr. and Mrs. William Pratt of Harrington Hundreds, Smith's, are pleased to announce the engagement of their son, Robert, to Miss Cynthia Dwyer, daughter of Mrs. Barbara Dwyer and Mr. Paul Dwyer of Corpus Christi, Texas. Bob is an executive of Advanced Media Design in Thousand Oaks, California and Cindy is a hydrographic surveyor with Fugro West in Ventura. The wedding will take place in the autumn of next year.