Ronald Davis;39;of 403 Lincoln St.Somerset;died Monday;Dec.30;1985;in the Brockton Hospital;Brockton;Mass. A truck driver for Whiteford systems of South Bend;Ind.;Mr.Davis had fallen from a truck from which he was unloading Coleman camper trailers at a dealership near Boston;Mass.;on Friday;Dec.27. He was taken to Brockton Hospital and never regained consciousness. He was born Nov.13;1946;in Dallas;Texas;a son of William Davis of Marysville;Wash.;and the late Ruby Lowe Brickley. A resident of Somerset the past six years;Mr.Davis was the former police chief in Berlin. He was also a former part-time police officer for the City of Somerset. Mr.Davis was a veteran of the Viet Nam War;having served with the U.S.Marine Corps. Survivors include his wife;Onalova Gillis Davis of Somerset;one son;Shannon Davis of Somerset;two daughters;Dorri Sue and Michelle Lynn Davis;both of Somerset;his stepfather;John Brickey of Belle Vernon;by whom he was raised;and a sister;Mrs.Joseph (Connie) Lucas Jr.of Belle Vernon. Friends will be received Thursday 7 to 9 p.m.in the Shelby D.Ferguson Funeral Home;700 Broad Ave.;Belle Vernon;and on Friday;Jan.3 from 10 a.m.until noon;at which time services will be held with Father Terrence E.Johnson;pastor of St.Francis in the Fields Episcopal Church of Somerset;officiating. Burial will be in Belle Vernon Cemetery;with military honors by the U.S.Marine Inspector-Instructor Staff of the First Platoon Company;Connellsville;in charge. Shelby D.Ferguson;funeral director;is in charge of arrangements.