John H.Vetter;77;of Fallowfield Township;died suddenly Tuesday;March 31;1992;at 7:16 a.m. in the emergency room at Mon Valley Hospital;Carroll Township. He was born July 20;1914;in Pittsburgh;a son of the late Henry and Anna Wagner Vetter. A U.S.Army veteran of World War II;Mr.Vetter was retired from the Allenport plant of the Wheeling-Pittsburgh Steel Corp. In addition to his parents;he was preceded in death by two brothers;Henry and George Vetter;and by a sister;Anna Warren. He is survived by his wife;Eleanor Sneed Vetter;and several nieces and nephews. Friends will be received Thursday from noon to 4 p.m. in the Schrock-Hogan Funeral Home Inc.;226 Fallowfield Ave.;Charleroi. Funeral services will be held Friday at 11:30 a.m.in the funeral home;with the Rev.John Flower;pastor;Speers United Methodist Church;officiating. Burial will be in Belle Vernon Cemetery. The Schrock-Hogan Funeral home Inc.is in charge of arrangements.