Background
Lotzer, William John was born on February 20, 1917 in Fond du Lac, Wisconsin, United States. Son of Jake and Margaret (Feldner) Lotzer.
Lotzer, William John was born on February 20, 1917 in Fond du Lac, Wisconsin, United States. Son of Jake and Margaret (Feldner) Lotzer.
Student, Ripon College, 1935—1936. Student, Marquette University, 1936—1940.
President Gran Aire, Inc., Milwaukee, 1946—1986, chairman, from 1946. Former pilot examiner Federal Aviation Administration. Board directors Youth Aviation.
Served with A.C. United States Navy, 1944-1945.
Member of Experimental Aircraft Association, National Air Transportation Association (steering committee), National Aviation Trades Association (president 1958-1959), Wisconsin Hockey Hall Fame 1976-1979, 1986-1988, Wisconsin Aviation Trades Association 1950-1953, (director 1979-1983), Blue Line (Fond du Lac, Wisconsin).
Married Irene B. Fleager. Children: Margaret Reinders, John, Michael.