Duluth, Minnesota four Catholic schools with coverage up to grades 6 or 8, two Protestant schools, two Montessori schools, and six other charter and private schools. Due to its proximity to the Great Lakes, Duluth is the location for the Large Lakes Observatory. The Large Lakes Observatory operates the largest university-owned research vessel in the Great Lakes, the R/V Blue Heron. Built in 1985 for fishing on the Grand Banks, the Blue Heron was purchased by the University of Minnesota in 1997, sailed from Portland, Maine, up the St. Lawrence Seaway to Duluth, and converted into a limnological research vessel during the
Duluth–Superior Dukes 2002: League Awards: 1997: 2000: Duluth–Superior Dukes The Duluth–Superior Dukes were a professional baseball team based in Duluth, Minnesota. The Dukes were a charter member of the modern Northern League, which started play in 1993. The Dukes played their home games at Wade Stadium. After the 2002 season, the Dukes were moved to Kansas City where they were renamed the T-Bones. The Duluth–Superior Dukes were a re-incarnation of previous minor league teams based in the Twin Ports. The Duluth Dukes and Superior Blues both played in earlier versions of the Northern League, with the two teams merging after the 1955