Nov 3, 1906. On this date the Second International Radio Telegraphic Conference at Berlin, Germany, proposed a new wireless distress signal: SOS. After its use during the sinking of the Titanic in 1912, SOS became the standard distress signal at sea. No longer used as a maritime distress signal since 1999, SOS is still a widely recognized code.

Premium Members’ Login
Recent Posts
Celebrating Empty Branches on the Family Tree’s 9th Blogiversary!
Linda Stufflebean created Empty Branches on the Family […]Celebrating GeneaSpy’s 8th Blogiversary!
J. Paul Hawthorne began writing GeneaSpy on January […]Meet Our Newest Members – 2022 Edition
It’s time for another GeneaBloggers Meet and Greet. To […]Linda Stufflebean New Premium Membership Chair
Happy May 2022 Blogiversaries
Help us celebrate our May 2022 blogiversaires! We have […]