1. On August 23, 1865, the first public land auction was held in Nebraska. The auction was meant for the sale of public lands in the state and marked the beginning of an era of economic development and expansion.

2. On August 23, 1899, the first meeting of the Nebraska State Bar Association was held at the State Capitol in Lincoln. The association was created to help promote the legal profession and provide a unified voice for Nebraska lawyers.

3. August 23, 1910, is known as "Black Monday" in Nebraska history. A hailstorm ravaged crops and structures, causing extensive damage and leading to millions of dollars in losses for farmers and businesses. It was one of the worst natural disasters in the state's history.

4. On August 23, 1954, the Omaha Public Library was integrated. This marked an important moment in the state's civil rights history, as segregation had been a longstanding issue throughout the country.

5. In 1977, the Nebraska State Capitol was designated as a National Historic Landmark by the U.S. Department of the Interior. The Capitol is an iconic structure in the state and continues to serve as the center of government for Nebraska. It is a symbol of the state's pioneering spirit and commitment to progress.