Wellington (Tinker) Baldwin Jr.;48;of 134 High St.;Fayette City;died suddenly Saturday;Nov.13;1976.  He was pronounced dead on arrival at Charleroi Divison of Mon Valley Hospital at 10:05 a.m.  He was born in Fayette City on Oct.7;1928;son of Wellington and Belle Paegert Baldwin Sr.of Port Orange;Fla.  Mr.Baldwin served in the U.S.Army during World War II.  He was a member of the United Methodist Church of Fayette City.  He was employed as a payroll supervisor for Raymond International of Hackensack;N.J.and the family was presently in the process of moving to Hackensack.  Surviving;in addition to his parents;are his widow;June Winters Baldwin;two sons;Richard and David;both at home;two daughters;Mrs.Neil (Vicki) Whiting of Fayette City and Janet;at home;and one sister;Mrs.Albert (Dana) Staub of Monroeville.   Friends are being received at the Howard W.McCrory Funeral Home;Fayette City;where services will be held Tuesday at 1:30 p.m.with the Rev.Frank Garlathy of the United Methodist Church of Fayette City officiating.  Interment will be in Belle Vernon Cemetery.  Howard W.McCrory is funeral director in charge.