Illinois and the Scopes 'Monkey Trial' of 1925.

This article focuses on the 1925 Scopes "Monkey Trial" in Dayton, Tennessee, which centered on John Scopes, a substitute science teacher accused of violating Tennessee’s Butler Act by teaching evolution instead of the Biblical creation story. It highlights the significant roles of Illinois in the trial’s broader context, noting that key figures—including Scopes, prosecutor William Jennings Bryan, and defense attorney Clarence Darrow—had strong personal and educational ties to Illinois. The article also discusses Illinois’ ongoing influence in the national debate over teaching evolution, culminating in the 1968 U.S. Supreme Court decision that struck down anti-evolution laws, with plaintiff Susan Epperson, a University of Illinois zoology graduate, playing a central role. Additionally, it touches on the cultural and historical connections between Illinois communities and the trial’s legacy.