The first successful open-heart surgery was performed in 1952 at the University of Minnesota by Dr. C. Walton Lillehei.
Beltrami County, located in north-central Minnesota, has a rich history that dates back thousands of years. The area was originally inhabited by indigenous peoples, including the Ojibwe, Dakota, and Cree communities. European explorers and fur traders began arriving in the 18th century, and fur trading posts were established along the shores of the mighty Mississippi River.

In the mid-19th century, Beltrami County was officially organized when the Minnesota Territory was formed. The county was named after Italian explorer Giacomo Beltrami, who had explored the region in 1823. However, settlements were slow to develop due to the challenging terrain and dense forests. It wasn't until the late 19th century, with the advent of railroads and the timber boom, that the region began its true transformation.

Logging became the dominant industry in Beltrami County, attracting many settlers in search of employment. Lumber mills were established, and the county's abundant timber resources were harvested and transported via the rail network. The logging industry brought economic prosperity to the region, leading to the establishment of towns, schools, and other infrastructure.

In the early 20th century, as the timber resources depleted, the economy diversification became necessary. Beltrami County transitioned from logging to agriculture. Farms were established, especially in the fertile areas near the Mississippi River and other waterways. The county also became a popular recreational destination, with its many lakes and forests attracting tourists and outdoor enthusiasts.

Throughout its history, Beltrami County has experienced various economic and social changes. Today, the county is known for its natural beauty, recreational opportunities, and vibrant communities. It continues to evolve while preserving its rich history and natural resources.

This timeline provides a concise overview of the key events in the history of Beltrami County, Minnesota.

  • 1866: Beltrami County is established by an act of the Minnesota State Legislature.
  • 1874: Logging becomes a major industry in the county, attracting settlers and boosting the local economy.
  • 1896: Bemidji is officially incorporated as a city, becoming the county seat.
  • 1897: The Great Northern Railway reaches Bemidji, further stimulating growth and development.
  • 1902: The first courthouse in Beltrami County is built.
  • 1920s: Prohibition leads to an increase in illegal liquor trade and bootlegging activities in the area.
  • 1938: Lake Itasca State Park, home to the headwaters of the Mississippi River, is established within Beltrami County.
  • 1971: The Beltrami Island State Forest is created, covering a large portion of the county.
  • 1980s: Tourism becomes an important industry, with visitors drawn to the county's lakes, forests, and outdoor recreational opportunities.
  • 2021: Beltrami County celebrates its 155th anniversary since its establishment.