To Be MarriedMr. and Mrs. 0. C. Hoelscher of St. Ann, are announcing the approaching marriage of their daughter, Cynthia, to Roger Hrdnia, son of Mr. and Mrs. James Hrdina, of Troy.Miss Hoelscher is a 1974 graduate of St. Thomas Aquinas High School and will graduate from St. John’s School of Radiologic Technology in July.Mr. Hrdina is a 1972 graduate of Buchanan High School, Troy, and has received an Associates Degree in Aviation Maintenance, Management from St. Louis University's Parks College of Aeronautical Technology. He is presently employed at Emerson Electric.A July wedding is planned at St. Mary's Church in Bridgeton.