Daily CryptogramA free daily cryptogram puzzle paired with a historical almanac.
Daily Chronicle

April 13

2 Historical Records
1743CE
Birth

Thomas Jefferson Born

Thomas Jefferson, the principal author of the Declaration of Independence and the third President of the United States, is born in Shadwell, Virginia.

1970CE
Science

Apollo 13 Oxygen Tank Explodes

An oxygen tank aboard the Apollo 13 spacecraft ruptures, forcing the crew to abort their lunar landing and fight for survival on their return trip to Earth.