Scopes Monkey Trial - The Free Speech Center
Although Tennessee upheld a law prohibiting the teaching of evolution after the Scopes Monkey Trial, the Supreme Court later said a similar law violated the First Amendment.
Scopes trial - Wikipedia
The Transcript of the Scopes Monkey Trial (Hardcover)
Educational Gag Orders: Legislative Restrictions on the Freedom to Read, Learn, and Teach - PEN America
Great Free Speech Moments of the 20th Century - First Amendment Museum
Educational Gag Orders: Legislative Restrictions on the Freedom to Read, Learn, and Teach - PEN America
Topic Archives - The Free Speech Center
Scopes trial - Wikipedia
A Courtroom Drama - National Archives Foundation
The Student Witnesses in the Scopes Trial