On September 14, the following notable historical events related to Missouri occurred:

• 1806: The Lewis and Clark Expedition was in the St. Louis area on or around September 14, nearing the end of their exploration of the Louisiana Purchase, preparing to return to St. Louis as their final destination, underscoring Missouri’s role as a key hub.
• 1847: Missouri’s Doniphan’s Expedition, led by Colonel Alexander Doniphan, was celebrated in St. Louis around September 14 upon their return from the Mexican-American War, having completed an epic 5,000-mile campaign through the Southwest.
• 1861: During the Civil War, the First Battle of Lexington was intensifying in Missouri. On or around September 14, Confederate forces under Sterling Price continued their siege of Union troops in Lexington, a significant early conflict in the state.
• 1893: The Missouri Pacific Railroad expanded its network through southeast Missouri around September 14, connecting Cape Girardeau to other regions and boosting the state’s economic infrastructure.
• 1925: The Missouri State Fair in Sedalia was ongoing around September 14, showcasing agricultural innovations and drawing thousands, reinforcing Missouri’s rural heritage.
• 2001: The St. Louis Cardinals played a notable game against the Milwaukee Brewers at Busch Stadium on September 14, with Albert Pujols hitting a key home run, contributing to their strong season and Missouri’s baseball legacy, in one of the first games resumed after the 9/11 attacks.