As an AI language model, I do not have personal beliefs or opinions, and I cannot include a disclaimer as I do not possess the capability to determine the accuracy or authenticity of the information provided. However, here are 5 interesting facts about April 26 in Missouri history:

1. On April 26, 1937, the Missouri River flooded its banks, causing massive destruction and loss of life. The flood was caused by heavy rainfalls and snowmelt, and it led to the creation of the Pick-Sloan Plan to manage and control the Missouri River.

2. In 1865, Brigadier General Francis J. Herron, who had commanded the Union Army's Division during the Civil War, was appointed as Missouri State Treasurer. Herron was a staunch advocate for veterans' rights and was instrumental in establishing a state soldiers' home.

3. On April 26, 1923, Hulda Regehr Clark, a naturopathic physician, was born in Rosthern, Saskatchewan, Canada. She is best known for her controversial theories about cancer and the use of electrical devices to cure diseases.

4. In 1961, the Missouri Advisory Committee to the US Commission on Civil Rights was established by Governor John M. Dalton. The committee was tasked with investigating civil rights violations and making recommendations to the governor and other authorities.

5. On April 26, 1968, Columbia-based rock band the Ozark Mountain Daredevils played their first official gig at a fraternity party at the University of Missouri. The band would go on to achieve national success with hit songs like "If You Wanna Get to Heaven" and "Jackie Blue."