1. 1981 The worst aviation accident in world history occurred when two 747 jets collided at the runway at Tenerife which is located on what islands?
2. 1979 A nuclear reactor melt-down caused panic and calls for reforms when it occurred at what U.S,. location?
3. 1638 Dutch colonists established the first settlement in what later became Delaware, and gave it the name "New" what?
4. 1981 Who shot and attempted to assassinate Pres. Ronald Reagan?
5. 1968 Pres. Lyndon B. Johnson made what surprise announcement on national TV?
6. 1984 What famous singer was murdered by his father on this date?
7. 1513 Who was the first European to set foot in what later became Florida?