Palo Alto, CA, formerly of St. Nicholas
August 20, 1945 — January 7, 2026
Dennis A. Dingmann, 80, of Palo Alto, CA, formerly of St. Nicholas, MN, passed away January 7, 2026. A U.S. Air Force veteran and retired Lockheed electrical engineer, Dennis was a steady foundation for his family, known for his reliability, sharp wit, and love for motorcycles.
He is survived by his wife of nearly 50 years, Sondra; children Joanna, Cerstin, Anthony, Jeff, and Julie; and 22 grandchildren.
A funeral service will be held January 20, 2026, at St. Nicholas Catholic Church.
Arrangements are with the Wenner Funeral Home, Cold Spring, MN.
