Col. Gregory H. Johnson, a NASA astronaut, listens to Kristi Rollag Wangslad, president of Airspace Minnesota, during the Duluth Airshow at the Duluth International Airport on Saturday afternoon. The air show continues today from 9 a.m. to 6 p.m. (Clint Austin / caustin@duluthnews.com)
Read the article: Astronaut draws crowd at Duluth Airshow
