Frank Billock|NFL player;
Fritz Cronin| NFL player;
Sean Duffy| current congressman from Wisconsin's 7th congressional district;
Mike Johanns| former Secretary of Agriculture of the United States, former governor of Nebraska, current United States Senator;
John McDonough|former president of the Chicago Cubs and the Chicago Blackhawks who guided the hockey team to its 2010 Stanley Cup title, its first since 1961, currently has been promoted to President and CEO of the Blackhawks;
Jerome J. Workman, Jr| a prolific author and editor of scientific reference works on the subject of spectroscopy,and a noted analytical spectroscopist;
Anthony Adducci |a pioneer of the medical device industry in Minnesota. He is best known for co-founding Guidant Corp. precursor Cardiac Pacemakers, inc., now part of Boston Scientific, the company that manufactured the world's first lithium battery powered artificial pacemaker;