Wikislippy:Selected anniversaries/May 13
From Wikislippy
- May 13:
- 1912 – The Royal Flying Corps is established in the United Kingdom.
- 1939 – The first commercial FM radio station in the United States is launched.
- 1958 – The trade mark Velcro is registered.
- 1994 – Johnny Carson makes last television appearance on The David Letterman Show.