First Test of a Nuclear Weapon (1945)

Called the Trinity test, the first test of a nuclear weapon was conducted by the US in New Mexico on what is now White Sands Missile Range. The detonation of the implosion-design plutonium bomb—the same type used on Nagasaki, Japan, a few weeks later—was equivalent to the explosion of approximately 20 kilotons of TNT, and is usually considered the beginning of the Atomic Age. It is said that the scientists who observed the detonation set up a betting pool on what the result would be. Who won? Discuss

Source: The Free Dictionary

John Ball Is Hanged, Drawn, and Quartered (1381)

Ball, an English priest and social reformer, gained fame as a roving preacher advocating ecclesiastical poverty and social equality, which brought him into conflict with the archbishop of Canterbury. He was jailed three times and excommunicated in 1376. Four years later, he became one of the instigators of the Peasant’s Revolt of 1381—the first great popular rebellion in English history—and was later captured and hanged, drawn, and quartered. His unconventional behavior earned him what nickname? Discuss

Source: The Free Dictionary

First Ascent of the Matterhorn (1865)

English illustrator Edward Whymper developed an interest in mountaineering after being sent to sketch the mountain scenery of Switzerland in 1860. In 1865, after several failed attempts, he and his expedition party became the first to climb the Matterhorn—one of the last Alpine mountains to be ascended. Tragically, during the descent, four of his companions were killed in a fall. Whymper describes his experiences in Scrambles Amongst the Alps. What did he write about the accident? Discuss

Source: The Free Dictionary

Hollywood Sign Is Dedicated (1923)

The iconic Hollywood sign overlooking the community and spelling out its name in 50-foot (15-meter) high white letters originally said “Hollywoodland” and was erected as an advertisement for a real estate firm promoting a new housing development with that name. Though not intended to be permanent, the sign quickly became an internationally recognized landmark, and the last four letters were removed in 1949. What are some of the ways that pranksters have altered the sign over the years? Discuss

Source: The Free Dictionary

Alexander Hamilton Dies from Wound Sustained in Duel (1804)

In the presidential election of 1800, a tie between Thomas Jefferson and his running mate, Aaron Burr, left the choice of chief executive to the House of Representatives. Hamilton’s influence made Jefferson President and Burr Vice President. In 1804, Hamilton again thwarted Burr in his bid for governorship of New York, and Burr challenged him to a duel. The two men met on July 11, and Hamilton was mortally wounded and died the next day. Why do some believe Hamilton missed Burr on purpose? Discuss

Source: The Free Dictionary

The Oka Crisis (1990)

This 1990 confrontation between the Mohawk nation and the town of Oka, Quebec, was the first of several violent conflicts between the First Nations and the Canadian government. It began when developers tried to turn a plot of land into a golf course. Because that land contained a burial ground and sacred pine grove, members of the Mohawk community blockaded the area. Canadian troops were sent in, and a 78-day standoff ensued, ending with the Mohawks’ surrender. What happened to the golf course? Discuss

Source: The Free Dictionary

The Jedwabne Pogrom (1941)

Just a month after Nazi forces overran Poland and began distributing anti-Semitic propaganda there, the non-Jewish residents of the Polish town of Jedwabne took it upon themselves to round up and massacre Jews living in the area, burning hundreds alive. The fact that the Jedwabne Pogrom was not a German death squad operation but was actually “committed directly by Poles” was only recently established by the Polish Institute of National Remembrance. What details of the atrocity are still debated? Discuss

Source: The Free Dictionary

Johnny Weissmuller Breaks One-Minute Barrier in 100-Meter Freestyle (1922)

During the 1920s, Weissmuller earned himself recognition as the best all-around amateur swimmer in the US. In 1922, he broke the world record in the 100-meter freestyle, swimming it in 58.6 seconds, and went on to win gold in that event at the 1924 Summer Olympics. He eventually won 5 Olympic gold medals and set 67 world records before parlaying his celebrity into an acting career. After starring as Tarzan in 12 films between 1932 and 1948, Weissmuller went on to play what comic book adventurer? Discuss

Source: The Free Dictionary

First Issue of The Wall Street Journal Is Published (1889)

The most influential American business-oriented paper and one of the most respected dailies in the world, The Wall Street Journal has been printed continuously since it was founded in 1889 by Charles Dow, Edward Jones, and Charles Bergstresser. In that time, it has won more than 30 Pulitzer Prizes. It has one of the highest daily circulations in the US and a worldwide daily circulation of more than 2 million. Who acquired the newspaper’s parent company in 2007? Discuss

Source: The Free Dictionary

Construction of Hoover Dam Begins (1930)

Standing 726 ft (221 m) high and 1,244 ft (379 m) long, the Hoover Dam on the Colorado River between the US states of Nevada and Arizona is one of the world’s largest dams, impounding Lake Mead, the country’s largest reservoir. Upon its completion, it was the world’s largest electric power producing facility and the world’s largest concrete structure. In fact, some of the concrete is still curing today, and there is enough concrete in the dam to pave a two-lane highway from New York to where? Discuss

Source: The Free Dictionary