Mankato-born Florence Macbeth won international acclaim as an operatic soprano during the 1910s and 1920s. Known as "the Minnesota nightingale," Macbeth made hundreds of concert and recital appearances during her career. She toured the U.S. with the Chicago Opera Company for fourteen years before retiring from singing in the 1930s.

When St. Paul's High Bridge opened in 1889, only one bridge in the United States surpassed it in height and length. Built of wrought iron and designed for wagons, the High Bridge served mainly cars and trucks. It was demolished in 1985 after ninety-six years of service.

The Deerwood Auditorium is a prime example of a modern municipal facility made possible by the relief programs of the New Deal. It provided local residents with an auditorium and gymnasium space, council chambers, a library, and a fire hall. The building expanded the range of services available to the residents of Deerwood and enhanced their quality of life.

In the early morning of June 2, 1895, Houston Osborne, a young African American man, broke into Frieda Kachel's bedroom in her St. Paul home. When Kachel screamed, Osborne ran; he was caught and hanged from a cottonwood tree but let down while he was still alive. He died in prison eighteen months later.

In July 1902, St. Paul hosted the most important African American political event of the year: the annual meeting of the National Afro-American Council (NAAC). St. Paul lawyer Fredrick McGhee organized it and hoped that it would produce a more united and effective national civil rights organization. The opposite occurred.

Built in 1867, the Chubb House is the oldest residence standing in Fairmont, and the only of the town's houses known to have been built with brick from Fairmont's first brickyard. It was the home of prominent homesteader Orville Chubb, who was the community's first physician. The house is an example of a property associated with the early Yankee American development of southern Minnesota town sites.

A marked rise in public anti-Semitism in the 1930s spurred a group of Jewish leaders in the Twin Cities and Duluth to form the Anti-Defamation Council of Minnesota in 1938. In the 1950s the focus of the council shifted from defensive actions to teaching campaigns. These efforts aimed to fight ignorance and improve social relations. The renamed Jewish Community Relations Council of Minnesota and the Dakotas continues this mission in the twenty-first century.

Lena Olive Smith was a prominent civil rights lawyer and activist during the 1920s and 1930s. She made major contributions toward securing civil rights for minorities in the Twin Cities. Smith began fighting for the rights of others when she became the first African American woman licensed to practice law in Minnesota in 1921. She was the only African American woman to practice law in the state until 1945.

Charlotte Ouisconsin Clark Van Cleve was the child of a military family and a crusader for the rights of disadvantaged people in Minnesota and beyond. Born during her parents' journey to help build the future Fort Snelling, she lived to see a fledgling community grow into an urban center.