The following lectures take place from 10:15 to 11:15 a.m., every Sunday through Aug. 22. Aug. 15: "Ready to Die in God: The St. Bartholomew's Day Massacre." Aug. 22: "Prisoner and Commander: The Sack of Rome Becomes a Massacre." Free. Call 299-6421, ext. 67, or e-mail firstname.lastname@example.org for more information.