I put together a post about the Greek affiliations of the Miss Americas over the years. (It wasn't on my list of things to do, but this GC discussion got me going on it.) My favorite tidbit is that there were two Ole Miss Chi Omegas who became Miss America. Miss America 1959, Mary Ann Mobley, crowned her chapter sister Lynda Lee Mead, Miss America 1960.
The list is at
http://wp.me/p20I1i-zK