0:00 - Some Viewer Mail Birthdays to start
6:24 - In 1913, swedish born engineer Gideon Sundback received a U.S. patent for a seperable fastener later known as the zipper
7:08 - In 1916, the owner of the Chicago Cubs Charles Weeghman introduced the rule to allow fans to keep balls that were hit into the stands
7:21 - In 1945, American soldiers liberated th…
