Alphonse P Baldus (born 1915)

In 1915, in the year that Alphonse P Baldus was born, the Germans first used poison gas as a weapon at the second Battle of Ypres during World War I. While noxious gases had been used since ancient times, this was the first use of poisonous gas - in this case, lethal chlorine gas - in modern war. Subsequently, the French and British - as well as the United States when they entered World War 1 - developed and used lethal gas in war.

In 1927, in September, the Columbia Broadcasting System (later called CBS) became the second national radio network in the U.S. The first broadcast was a presentation by the Howard Barlow Orchestra from radio station WOR in Newark, New Jersey.

In 1944, on December 16th, The Battle of the Bulge began in the Ardennes forest on the Western Front. Lasting for a little over a month, the battle began with a surprise attack by Germany on the Allied forces The U.S. suffered their highest casualties of any operation in World War II - 89,000 were casualties, around 8,600 killed - but Germany also severely depleted their resources and they couldn't be replaced.

In 1969, in August, a previously planned small concert turned into a (free) more than 400,000 strong gathering of attendees and bands at Max Yasgur's farm in upstate New York - now called Woodstock. Just some of the 32 acts: Richie Havens, Joe Cocker, Janis Joplin, Jimi Hendrix, The Who, Joan Baez, Crosby, Stills, Nash and Young, Jefferson Airplane, Country Joe, Santana, The Band, and Sly and the Family Stone.

In 1980, on December 8th, ex-Beatle John Lennon was shot and killed by Mark David Chapman in front of his home - the Dakota - in New York City. Chapman was found guilty of murder and still remains in jail.