| Jan | Feb |
Mar | Apr |
May | Jun |
Jul | Aug |
Sep | Oct |
Nov | Dec |
Note: These historical tidbits have been collected from various sources, mostly on the Internet.
As detailed in
, there is a lot of
wrong information that is repeated hundreds of times because most websites do not validate with
authoritative sources. On RF Cafe,
events with hyperlinks
have been verified.
historical events and dates for inclusion in these lists. I will be glad to include your name and
birthday. Please do not submit your death date ;-)
A couple years ago, I began commemorating the birthdays of notable people and events with
RF Cafe logos
. Where available, I like to use images from postage stamps from the country where
the person or event occurred.
, after whom the unit of current is named, died. 1854: Bernhard Riemann
proposed that space is curved. 1854: The U.S. Naval Academy
in Annapolis, MD, held its first graduation. 1909: The SOS
distress signal was used for the first time by the Cunard liner SS Slavonia when it wrecked off the Azores. 1932:
Artificial lightning using 10 MV was demonstrated by GE. 1940:
declared war on France and Britain; Canada declared war on Italy. 1943: The ball point pen was
patented by Laslo Biro. 1952:
became a registered trademark for DuPont's extraordinarily strong polyester film. 1977: Apple Computer
shipped its first Apple II. 1996: Intel released the 200 MHz Pentium. 2000:
The Millennium Bridge
, a footbridge across the River Thames, was opened by Queen Elizabeth.