Background
Ringsred, John Norman was born on September 2, 1924 in Duluth, Minnesota, United States. Son of Arthur Christian and Esther Theadora (Ness) Ringsred.
Ringsred, John Norman was born on September 2, 1924 in Duluth, Minnesota, United States. Son of Arthur Christian and Esther Theadora (Ness) Ringsred.
Bachelor in Physics, University of Minnesota, 1962; Bachelor of Science in Physics, University of Minnesota, 1963; Master of Science in Physics, University of Wisconsin, 1972.
Industrial engineer, American Steel and Wire Company, Duluth, 1948-1951; president, Ringsred television & Engineering, Duluth, 1951-1963; professor electronics, University of Minnesota, Duluth, since 1965. Construction engineering Decision Sciences Institute Inc., Superior, Wisconsin, 1970-1975.
President Duluth Central Little League, Duluth Amature Hockey Association. Active Return Old Fog Horn, Duluth. Sergeant United States Army, 1943-1945.
Member Institute of Electrical and Electronics Engineers, American Institute Physics, Duluth Radio and television Association (president 1950-1962), Delta Tau Delta.
Married Mila Mae Matheson, September 27, 1947 (divorced April 1978). Children: Eric J., Karen J., Leif N., Chris P., Ted K. Married Patricia Louise Quigley, February 21, 1981.
Children: Margaret Scarcella, Pamala Peterson, Frank Rohde III.