1. Nebraska Territory Established - On November 15, 1854, the United States Congress established the Nebraska Territory. This led to the settlement of the area that eventually became the state of Nebraska.

2. First State Capitol Building Constructed - On November 15, 1869, construction was completed on the first state capitol building in Lincoln, Nebraska. The building was constructed of limestone and served as the seat of government until 1919.

3. First Cornhusker Football Game - On November 15, 1890, the University of Nebraska-Lincoln played its first football game against the University of Missouri. The game was played in Omaha and ended in a 10-0 victory for Nebraska.

4. Legacy of Agriculture Celebration Started - On November 15, 2013, the first Legacy of Agriculture celebration was held in Lincoln, Nebraska. The event celebrates the rich history and contributions of agriculture to Nebraska and features live music, food, and educational exhibits.

5. Nebraska Governor Frank Morrison Assassinated - On November 15, 1964, Governor Frank Morrison was assassinated outside his Lincoln home. The killer, Charles Starkweather, was later executed for his crimes. Governor Morrison was the first Nebraska governor to be assassinated.