Complete the following sentence: She was born at Richboro, Pennsylvania, daughter of Charles Tyson Heston, a pharmacist, and Elizabeth Sagers. Rorer received her early education in East Aurora, New York, and was educated in cooking at the New Century School of Cookery, Philadelphia.<unk> Rorer received her early education in East Aurora, New York, and was educated in cooking at the New Century School of Cookery, Philadelphia. ️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️ In the course of her career, Mrs. Rorer gave many cooking exhibitions, some of them at the Pennsylvania Chautauqua. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk>
1904 St. Louis World's Fair, where she was director and manager of the East and West pavilions.