Looking for Duffus in Milwaukee, Wi.

I am looking for any infomation on any of these Duffus born in Milwaukee, Wi. from 1940's and 50's. They are Carolyn Joyce, Faith Helen, Gertrude Arlene, Harry Earl, James Albert Jr., Leath Estella. Also looking for any children of Ralph Eugene Duffus who were born in Milwaukee around the some years. Thank you for your time.