Ivar Opgaard, an early expert in computer applications and a 39-year resident of Ridgefield, died peacefully in Stuart, Fla., on Nov. 29. He was 85 years old and the husband of Sigrun Opgaard.
Mr. Opgaard was born in Alta, Norway, on July 20, 1928. He met his future wife, Sigrun Vistnes, while serving in the Norwegian Air Force in Stavanger, Norway. They were married on April 3, 1954.