Pauline M.Bainbridge;66;of 222 Dent St.;Belle Vernon;died Thursday;April 23;1992;at 9 p.m.at her home. Born June 30;1925;in Monessen;she was the daughter of the late Simon and Mary Stadler Drost. Mrs.Bainbridge lived in the Fairhope area of Belle Vernon for the past 35 years;and was a member of St.Sebastian Roman Catholic Church. She was formerly employed at Irvin Works and also at Waddington Personal Care Home. She and her husband;Richard M.Bainbridge Sr.;who survives;celebrated 35 years of marriage on Nov.10;1991. In addition to her parents;she was preceded in death by two brothers;Albert and Frank Drost;and two sisters;Anna Hasch and Mildred Kruczynski. Surviving;in addition to her husband;are two sons;Richard M.Bainbridge Jr.;and his wife;Christine;of Belle Vernon;and Lester M.Bainbridge;at home;two brothers;Paul Drost of Las Vegas;Nev.;and Vincent Drost of Sheffield Lake;Ohio;a sister;Mary Omahen of Fisher Heights;and three grandchildren. Friends will be received Saturday from 7 to 9 p.m. and Sunday from 2 to 4 and 7 to 9 p.m.in the Ferguson Funeral Home Inc.;700 Broad Ave.;Belle Vernon;where a prayer service will be held Monday at 9:30 a.m.;followed by Mass of Christian Burial at 10 a.m. in St.Sebastian Roman Catholic Church;Belle Vernon. Interment will follow in Belle Vernon Cemetery. Arrangements are being handled by the Ferguson Funeral Home Inc.