What happened on May 6th 1978?

What does the surname Horsley mean? What was the life span in Mesopotamia? When was CHAMPUS started? What units performed parachute jumps in Vietnam? How did the Romans rule there empire? Who sowed the first falg? When a pitcher throws a complete game without a single opposing batter recording a hit it is called a what? Did they have electricity in 1940s? To get a copy of the General Sturgis Manifest 1951? In the 1700 which industry became very important in New England? What did Henry conclude would be the only way to resolve his internal battle regarding coward liness? What was the name of the famous trail used to transport weapons during the Vietnam War in 1959? What is Hitlers memiors called? Why was Franklin Delano Roosevelt able to serve four terms as president? Where is David Axelrod from? What did the second continental congress of 1775 and 1776 accomplish? What role do you think goals play in planning done at Lend Lease? What did the seminole tribe eat? What best describes the changing attitudes of people living in developing suburbs? Branches of trachea?

What happened on May 6th 1978?