On This Day in History

Scientists at Lawrence Berkeley National Laboratory announced the synthesis of californium, a radioactive transuranium element.

Ice hockey fans in Montreal rioted to protest the suspension of Montreal Canadiens star Maurice Richard for hitting an official.

A plane crash on the slopes of Mount Manunggal killed Philippine president Ramon Magsaysay and 24 others.

An eruption of Mount Agung on Bali, Indonesia, killed at least 1,100 people.

Six thousand sheep were killed on ranches near Dugway Proving Ground in Utah as a result of the U.S. Army spraying a nerve agent.

Slava Veder took his Pulitzer Prize-winning photograph Burst of Joy, which came to symbolize the end of United States involvement in the Vietnam War.

The Penmanshiel Tunnel in the Scottish Borders collapsed during refurbishing construction, killing two workers, and leading to the abandonment of the tunnel.

Eritrean War of Independence: Eritrean People's Liberation Front troops encircled Ethiopian forces in the Battle of Afabet, gaining a decisive victory three days later.

Hundreds of followers of the Movement for the Restoration of the Ten Commandments of God, a Ugandan sect, died in a mass murder committed by its leaders.

Unrest in Kosovo broke out, resulting in the deaths of 28, the wounding of more than 600 others, and the destruction of several Serb Orthodox churches and shrines.

First Libyan Civil War: The United Nations Security Council adopted Resolution 1973, authorizing military intervention in Libya to protect civilians.