Ronald L.  Muller, Sr., 52, of Littlestown, died Thurs., Dec 19, at his home.  Born May 10, 1961 in Hanover, he was the son of the late Herbert R. & Shirley A. (Weaver) Muller.  He was a 1980 Littlestown High School graduate and was employed with Evapco of Taneytown and also the Hart Center of New Oxford.   Surviving is a son, Ronald L. Muller, Jr. of Littlestown; a granddaughter, Amia Stonesifer and a brother, Richard A. Muller of Littlestown.  Ron was a member of Living Faith Evangelical Church, Littlestown.   Viewing is Sunday 6 – 8 P.M. at the Little’s Funeral Home, Littlestown.  Funeral Service is Monday 2 P.M. at the funeral home with his minister, The Rev. Larry Douthwaite officiating.   Interment is in Rest Haven Cemetery, Hanover.  Memorials in Ron’s name may be sent to his church at 149 Frederick Pike, Littlestown, PA  17340  or The Hart Center, 450 E. Golden Lane, New Oxford, PA  17350.  Online condolences may be shared on www.littlesfh.com