Rosalie Wahl was a pioneering figure in Minnesota law during the second half of the twentieth century. She became the state's first female Supreme Court justice at a time when there were no women on the U.S. Supreme Court.

When Adas Israel Congregation was founded, in 1885, by Lithuanian immigrants, members met in a house on St. Croix Avenue in what is now the Canal Park area of Duluth. It incorporated in 1899.

The Minnesota State Public School for Dependent and Neglected Children operated from 1886 to 1947. The campus is one of the most intact examples of a state cottage school standing in the United States, and is significant on a national level.

On February 22, 1854, the Chicago and Rock Island Railroad completed the first rail line to connect the Mississippi River to the Atlantic Ocean. To promote that feat the company contacted notable East Coast citizens and journalists and invited them to ride their train to Rock Island. From there, the visitors took a steamboat trip up the Mississippi, stopping at St. Paul. The journalists, pleased with what they saw, wrote of the beauty and splendor of a region that many in the East thought was little more than a wilderness.

In 1910 there were over sixty orphanages and homes for the aged operated by and for African Americans in the United States. Minnesota had one of them: St. Paul's Crispus Attucks Home. The home was named for the African American patriot killed in the Boston Massacre of 1770. It served the community for six decades, beginning in 1906 during the Jim Crow era and ending in 1966 at the peak of the civil rights movement.

Bet Shalom Congregation has offered worship services affiliated with Reform Judaism since 1981. Originally based in St. Louis Park, the congregation moved to Hopkins in 1985 and to Minnetonka in 2003.

Recruited in the fall of 1861, Brackett's Battalion served longer than any other Minnesota unit during the Civil War. After campaigning in the Western Theater, the Battalion participated in the Northwestern Indian Expeditions of 1864 and 1865.

One of nearly a dozen early Orthodox Jewish congregations in North Minneapolis, Tifereth B'nai Jacob was founded by immigrants from Bessarabia. The congregation served the community for seventy years before merging with other synagogues and moving to St. Louis Park.

In the 1880s, several members of the Lewis H. Merritt family found hematite on the Mesabi Range. This led to industrial development in northeastern Minnesota and the growth of the Lake Superior iron industry.

The discovery of iron ore on the Mesabi Range can hardly be credited to one person. In 1890, however, it was the family of Lewis Merritt that found merchantable ore and opened the Mesabi to industry. Within three years, they owned several mines and had built a railroad leading to immense ore docks in Duluth. On the cusp of controlling a mining empire in northern Minnesota, they lost everything to business titan John D. Rockefeller.