Complex sentence: Fourteen buildings on the USAO campus are listed on the National Register of Historic Places as the "Oklahoma College for Women Historic District", a collection of PWA buildings designed by different prominent Oklahoma architects, including Solomon Andrew Layton and John Duncan Forsyth.
Split into simpler sentences: Fourteen buildings on the USAO campus are listed on the National Register of Historic Places as the "Oklahoma College for Women Historic District". Many are Public Works Administration buildings designed by different prominent Oklahoma architects, including Solomon Andrew Layton and John Duncan Forsyth.