The Ranier Railroad Bridge (Canadian National River Bridge) was constructed in 1908 by the Canadian Northern Railway and its subsidiary, the Duluth, Rainy Lake and Winnipeg Railway. The single-track lift bridge crosses Rainy River between Ranier, Minnesota, and Fort Frances, Ontario, and is one of the busiest ports of entry for international rail freight in the United States.

In 1897, lumberman William Harris Laird offered to fund the designing and building of a library for the city of Winona. Two years later he presented this Classical Revival building to the library board. It is the oldest building in Minnesota built as a public library that continues to fulfill that function in the present day.

The only Socialist mayor of Minneapolis (1917–1919), Thomas Van Lear was a machinist and influential union leader. Socialist opposition to World War I proved a major factor in his failure to win reelection in 1918, after which he retired from politics. A talented writer and orator, he later helped found and lead the short-lived Minneapolis Daily Star.

Norwegian immigrant musician F. Melius Christiansen founded the St. Olaf College Choir in 1911. Through his career as a conductor, composer, and arranger, he established the preeminent Lutheran a capella (unaccompanied) choral tradition in America.

Joseph Linwood Laughy was born in 1897 and moved to Baudette, Minnesota, in 1915. In April 1918, four days after the United States entered World War I, Linwood signed up for the Navy. After serving only five months, he was killed in an accident, making him the first victim of the war from the Baudette area.

Spanning a narrow stretch of the Mississippi River in Bemidji, the Nymore Bridge is a notable example of early-twentieth-century construction. Completed in 1917, it owes its success to innovative engineering, attractive design, and local funding. It was added to the National Register of Historic Places in 1989.

“I had a little bird, its name was Enza. I opened the window, and In-Flu-Enza!” Children innocently sang this rhyme while playing and skipping rope during the 1918 influenza pandemic, which caused an estimated fifty million deaths worldwide. 675,000 of these were in the United States; over 10,000 were in Minnesota.

Though his life was tragically short, Colorado Pete made his mark on the history of Clearwater County, Minnesota, through both his civic activities and his poetry.

The 151st Field Artillery is one of the oldest, most decorated units in the Minnesota National Guard. Its performance in combat during World War I as part of the Forty-second “Rainbow” Division, and during World War II with the Thirty-fourth “Red Bull” Division, drew high praise from senior Army commanders and remains a source of pride to the soldiers in its ranks.

Henrik Shipstead forged an independent path through Minnesota politics as a mayor, state representative, gubernatorial candidate, and four-term US senator. Serious yet personable, he opposed big business and was one of the staunchest non-interventionists in Senate history, vigorously criticizing American militarism as well as entry into the League of Nations, World Court, and United Nations.