What makes Minnesota unique? The lakes, the weather...and the Minnesota Citizen's League. For over 60 years, the Minnesota Citizens League has helped tackle some of the toughest problems in the state. MN90 producer Allison Herrera tells us more about this influential organization.
Dr. C. Walton Lillehei was a world-famous professor of surgery at the University of Minnesota and an innovator in the field of open-heart surgery. He participated in the world's first successful open-heart operation, developed techniques and devices that made open-heart surgery more successful, and pioneered the use of pacemakers and artificial heart valves.