Dr. and Mrs. Alan Crews of Dayton, Tenn., announce the engagement of their daughter, Katherine Courtney Crews, to James Waite Pitman, son of Mr. and Mrs. James Pitman II of Nashville. A summer wedding is planned. The future bride is the granddaughter of Mr. and Mrs. Raymond Schuldt of McComb, Miss., and the late Mr. and Mrs. Calvin Crews of Lawrenceburg, Tenn. Ms. Crews graduated from Girls Preparatory School and received a degree, magna cum laude, in economics from Vanderbilt University, where she was president of Delta Gamma Sorority. She is employed as an analyst in the Healthcare Corporate and Investment Banking group of SunTrust Robinson Humphrey in Nashville. The future bridegroom is the grandson of Henry McCall and Joanne McCall of Nashville, the late Ike Pitman of Fairhope, Ala., and the late Bernice Pitman of Woodbury Heights, N.J. Mr. Pitman graduated from Montgomery Bell Academy in Nashville and received a bachelor?s degree in mechanical engineering from Rice University. He is employed as a project estimator for Batten & Shaw General Contractors.