The couple will wed in a 7 p.m. ceremony on May 11 at Lookout Mountain Baptist Church.
The bride-elect is the granddaughter of Horace Powell and Nadine Powell, both of Prattville, Ala., the late Margaret McCaleb and the late Kenneth McCaleb. She is the sister of Laura Annessi of Chattanooga and Landon McCaleb of Cleveland.
Miss McCaleb is a graduate of Tennessee Technological University and is employed by the Cleveland YMCA. She is a member of Westwood Baptist Church.
The future bridegroom is the grandson of Martha Surrett of Chattanooga, the late Leroy Surrett, and Lorene Wilson and David Wilson, both of Chattanooga. He is the brother of Daniel Wilson of Chattanooga.
Mr. Wilson is a graduate of Tennessee Technological University and is employed by Enterprise. He is a member of White Oak Baptist Church.