John and Connie Maden of Kingsport, Tenn., along with Ann V. and Paul Lautermilch of Lynchburg, Va., are pleased to announce the engagement of their children, Megan Nichole Maden to John Allen Moon III. John is the son of the late John Allen Moon Jr.Megan and John plan to be married on May 1, 2010 at Maple Lane Farms.Megan is the granddaughter of Bob and Ila Miller of Kingsport, and the late Bill and Blanche Maden. In 2004, she graduated from Sullivan South High School, where she was very active in the Rebel Marching Band, serving as drum major her senior year. She attended Northeast State Community College and the University of Tennessee at Knoxville, where she was a member of the Pride of the Southland Marching Band. She is employed with the Washington County Sheriff's Department.John is the grandson of the late John A. and Shirley G. Moon, and the late Fred L. and Jo H. Vandergriff, and Paul A. and Dorothy M. Lautermilch of Clarksville, Va. In 1998, he graduated from E.C. Glass High School, Lynchburg, Va. He served four years in the U.S. Marine Corps, with tours of duty in the Middle East and Okinawa, Japan. He attended East Tennessee State University and is employed with the Washington County Sheriff's Department.