Sheldon Mortenson was a developer, a builder and a fixer. He built homes, apartments and the Skywood Mall in the Fridley area, as well as helicopters and a 28-foot cabin cruiser for his family.
He also was a partner in an aviation firm that started one of the first helicopter ambulance services in Minnesota. And he was a natural recycler who believed in fixing, not tossing, broken things.
Mortenson, 85, died of lung cancer Aug. 21 at a Roseville care center.
"He was a very generous, very talented individual," said Bob Rishovd, a former partner in Imperial Air, which bought AirCare, Mortenson's aviation firm. In 1985, AirCare developed a helicopter ambulance service for North Memorial Medical Center in Robbinsdale. It was the second such service in Minnesota, preceded only a few months before by Mayo Clinic's air service, Rishovd said.
Mortenson, who was born in Hitterdal, Minn., served as a Navy radioman in World War II. After the war, he returned to north Minneapolis and earned a diploma at Patrick Henry High School.
He worked at a radio repair shop and other jobs before becoming a partner in an auto parts and salvage business in 1958. He also started a construction business that built homes, apartments and commercial buildings in the 1950s and '60s, mostly in Fridley, said his son, Greg Mortenson.
Justine Nagen, 31, said her grandpa liked wearing baseball caps and "loved a good joke."
"He had a bit of a temper, but he was always interested in what you were doing," she said. "He could solve any problem. He had a very inventive mind."