If you were alive Nov. 22, 1963, chances are you remember exactly what you were doing when you found out that President John F. Kennedy had been assassinated. As we approach the 50th anniversary of JFK’s death, The Tribune wants to know how you learned that the 35th president had been shot and how you reacted to it. Were you in Dallas, in school, at work, for example? Please send your tale to Patrick S. Pemberton by Monday, Nov. 18, at firstname.lastname@example.org. Include your name, hometown, age and phone number.