Tuesday, August 11, 2026
August 11th This Day in Missouri
All day
On August 11, the following notable historical events related to Missouri have been recorded:
- 1804: The Lewis and Clark Expedition was near present-day Omaha, Nebraska, across from Missouri’s Atchison County, on or around August 11. They continued documenting the region’s geography and interactions with Native American tribes, advancing their exploration of the Louisiana Purchase.
- 1838: During the Mormon War in Missouri, tensions remained high. On or around August 11, non-Mormon vigilantes in Daviess and Carroll Counties continued their campaign against Mormon settlers, with skirmishes escalating the conflict that led to the Mormon expulsion order later in 1838.
- 1861: During the Civil War, the aftermath of the Battle of Wilson’s Creek (August 10) was unfolding in Missouri. On August 11, Union forces, reeling from their defeat near Springfield, retreated, while Confederate forces consolidated their position, highlighting Missouri’s volatile role in the conflict.
- 1876: The St. Louis-based Anheuser-Busch brewery began expanding its refrigerated railcar system around August 11, enabling broader distribution of Budweiser and reinforcing Missouri’s leadership in the national brewing industry.
- 1904: The St. Louis World’s Fair, or Louisiana Purchase Exposition, was ongoing, with August 11 featuring international scientific exhibits and cultural performances, showcasing Missouri’s global prominence.
- 1967: The St. Louis Cardinals played a notable game against the New York Mets at Busch Stadium on August 11, with Orlando Cepeda hitting a game-winning home run, contributing to their World Series-winning season and reinforcing Missouri’s baseball legacy.