The Chi Chapter (#022) was installed at The Ohio State University on April 29th, 1950. Mrs William Revelli, wife to University of Michigan Director of Bands, was the installing officer. The Lambda Chapter at the University of Michigan was the Advising Chapter. Charter Members Include: Phyllis Mattern, Jean Kelly, Joan Kinnear, Martha Nichols, Carol Eley, Nancy Fowler, Mary Bingham, Virginia Falls, Marilyn May, Bessie Rossman, Athelma Shipley, Joanna Hurd, Marjorie White, and Honorary Member Jack Evans.