Mr. and Mrs. Clinton L. Lackey, formerly of Ada, now residing in Lawton, announce the engagement and approaching marriage of their daughter, Patricia, to David Earl Martin,Pauls Valiev.•rThe prospective bridegroomis the son of Mr. and Mrs. Ray Turner, Oklahoma City.Miss Lackev attended Ada High School and Eisenhower High in Lawton.Martin attended Pauls Valley High School and majored in physical education at East Central, where he was a member of Pi Kappa Alpha Social fraternity.The wedding ceremony will take place in the Kingdom Hall of Jehovah's Witnesses, Aug. 24.The couple plan a Pauls Valley home.