1. In 1869, Nebraska became the first state to complete its portion of the transcontinental railroad, linking the western and eastern coasts of the United States. This event played a significant role in the development of Nebraska's economy and growth as a state.

2. On April 7, 1926, the city of Lincoln experienced its worst tornado in history, causing extensive damage and claiming several lives. The tornado remains the deadliest ever recorded in the state, and serves as a reminder of the destructive power of nature.

3. The University of Nebraska-Lincoln was founded on April 7, 1869, the same day the transcontinental railroad was completed in the state. Over the decades, the university has become a cornerstone of Nebraska's educational system, and has produced many notable alumni in fields ranging from agriculture to the arts.

4. On April 7, 1964, Nebraska adopted a new state flag featuring the state seal on a blue background. The flag replaced an earlier design that had been in use since 1925, and is still in use today.

5. In 1897, famed inventor and businessman Thomas Edison visited Omaha as part of his tour of the United States. Edison's visit, which included a speech to the Omaha High School graduating class, helped raise the profile of the city and the state as a whole, and remains a notable moment in Nebraska's history.