1. In 1880, a large fire swept through the town of Lisbon, North Dakota, destroying many buildings and causing significant damage. The fire started in a mill on the outskirts of town and quickly spread, fueled by strong winds. Fortunately, no one was killed in the blaze.

2. On April 9, 1902, North Dakota's first state penitentiary opened its doors in Bismarck. The facility, which was originally known as the "Dakota Territory Penitentiary," was designed to house up to 126 inmates.

3. In 1932, a severe blizzard hit North Dakota, lasting from April 9 to April 12. The storm, which was one of the worst in the state's history, caused extensive damage to buildings, crops, and livestock, and resulted in the deaths of several people.

4. On April 9, 1940, the town of Rugby, North Dakota, was struck by a tornado that caused significant damage to homes and businesses. The storm also claimed the lives of two people and injured several others.

5. In 2003, the North Dakota State Capitol underwent a major renovation project that was completed on April 9 of that year. The project included the restoration of the building's historic features and the modernization of its infrastructure.