April 10

1912: RMS Titanic sets sail from Southampton, England on her maiden and only voyage.

1957: The Suez Canal is reopened for all shipping after being closed for three months.

1963: One hundred twenty-nine American sailors die when the submarine USS Thresher sinks at sea.

1991: Italian ferry MS Moby Prince collides with an oil tanker in dense fog off Livorno, Italy killing 140.