On March 3, 1972, Zoia Horn, formerly a librarian at Bucknell University, was called as a government witness in the trial of the Harrisburg Seven. She refused to testify, instead reading a statement to the court that said in part: Your honor, it is because I respect the function of this court to protect the rights of the individual, that I must refuse to testify. The judge ordered Ms. Horn jailed for contempt.The American Library Association's Executive...