Peacefully on Wednesday, June 27, 2018 Preston Eugene Dyson departed this earthly life in Washington, DC. Family and friends will unite on Tuesday, July 10, 2018 from 10:30am until time of service 11:30 am at Briscoe-Tonic Funeral Home 2294 Old Washington Road, Waldorf, MD 20601. Interment will follow at Maryland Veterans Cemetery Cheltenham, MD.