What happend on 31st July

This is day of

The "Unsinkable" Molly Brown survives the sinking of the Titanic in 1912 and later becomes known for her humanitarian efforts.

1971

Apollo 15 astronauts conduct a spacewalk near the Moon's surface, furthering lunar exploration.

1948

Whittaker Chambers accuses Alger Hiss, a former U.S. State Department official, of being a communist spy during the Hiss-Chambers case.

1912

Margaret Brown, known as the "Unsinkable Molly Brown," survives the sinking of the Titanic and helps with rescue efforts.