1940 MHS graduates: Lyle Arp, Florence Bueltel, Albert Claussen, Phylis Dalgety, Lucille Eckley, Roger Eich, Ermyle Fielweber, Jean Firth, Merlin Hargens, LeRoy Hass, Harold Hoffmann, Viola Joens, Viola Juels, Norma Claire Keairnes, Clarice Keat, Kenneth Keat, Eunice Kempf, Paul Kempf, Robert Kruse, Wallace Kruse, Jeanne Kuhl, James Livingston, Margaret Mentzer, JoAdele Meyers, Charles Gale Moore, Harold Nickum, Maxine Nickum, Arlene Niehaus, Dean Noble, Richard Ohm, Dorothy Pahde, George Pfoltner, Donald Ramsey, Naomi Ross, Ruth Rostermundt, Dorothy Scanlan, LaVerne Schroeder, Jean Schrum, Wayne Schrum, Labert Stahl, Betty Steen, Irene Stoberl, Virgene Umland, LaRae Vandeman, Gerhardt Voge, Selma Wiese, Francis Zerwas
1940 former students: Howard Wayne Accola, Daryl Allen, James Armstrong, Wayne Cole, Edna Flenker, Betty Gillett, Arthur Halford, Idols Hubbard, Douglas Roger Jaeger, Betty Anne Klyver, Donald Kuhse, Jean Lippold, Chester Mohr, Jeanette Paysen, Winford Doug Rogers, Lester Schrum, Pat Stangl, Eugene Thomsen, Billy Ullman, Bill Volquartsen, Phyllis West, Billy Wheeler, Georgia Woodard