Three DivorcesDorothy L Thurm was granteda divorce from George L Thurm in a decree handed down Saturday by L L Winn judge of City Court Norman UlrSch was awarded a divorce Saturday from Mildred Jane Ulrich in a decree by JudgeWinn.Judge Winn also delivered a decree granting Shirley Mae Rogers a divorce from John Howard Rogers Jr. Mrs. Rogers obtained custody of John Rogers IT1, a minor child