Clerking for Multiple Justices:
John Roberts' decision to hire the late Chief Justice's law clerks means that three young lawyers will be able to say that they served as law clerks for two Supreme Court Justices. Here's a trivia question, if you'll accept such a question from a non-puzzleblogger: How many people have clerked for three or more U.S. Supreme Court Justices, and who are they? I know of one, but there may be others.