Browse Historical Events by Month: What Happened in August?

James I. Waddell, Commander of the CSS Shenandoah learns the war is over from the bark Barracouta. More

President Andrew Johnson issues a proclamation announcing the end of the American Civil War. It came 16 months after General Lee's surrender and after all other Confederate forces; some large and some small units, had followed suit.

 "And I do further proclaim that the said insurrection is at an end and that peace, order, tranquility, and civil authority now exists in and throughout the whole of the United States of America."

The proclamation officially closed a costly, bloody, and deadly chapter in its nation's history that started at Fort Sumter several years and incurred the loss of 620,000 Union and Confederate soldiers. More

Mount of the Holy Cross was first photographed by William Henry Jackson. Stories had circulated for years of a mountain with a large cross etched in its side. Jackson climbed the western slope of the Rocky Mountains with more than 100 pounds of photography equipment and captured his most famous photograph. He later painted the iconic image in watercolor. More

Matthew Webb, an English Merchant Marine Captain swimmer and stuntman, becomes the first recorded person to swim the English Channel for sport without the use of artificial aids. Webb swam from Dover to Calais in less than 22 hours., becoming a celebrity. He went on to perform many stunts in public. He died in 1883 trying to swim the Niagara Gorge below Niagara as part of a publicity stunt.

Colorado is admitted into the Union and becomes the 38th State

Zulu King Cetshwayo, the last king of the independent Zulu nation was captured by the British during the Zulu war and taken into custody. Two years later he was allowed to travel to London and met Queen Victoria. He was permitted to return to South Africa to rule a portion of the former Zulu kingdom in 1883. More

1880, August14 - The construction of the Cologne Cathedral ( Kölner Dom), the largest Gothic church in northern Europe is finally completed after having been started 642 years earlier in 1248. It is now the city's major landmark. More

Krakatoa eruption. One of the most catastrophic volcanic eruptions in recorded history takes place on the Indonesian island of Krakatoa (Krakatau). The first eruption sends a cloud of gas and debris into the air and it is followed by increasingly powerful explosions culminating in a gigantic blast around 10 am on August 27, sending ash and debris 50 miles into the air blanketing 300,000 square miles (800,000 square kilometers) and plunging the area into darkness for two and a half days. The explosions were heard 2,000 miles away. Tidal waves 120 ft. high killed 36,000 persons on nearby islands, while five cubic miles of earth were blasted into the air up to a height of 50 miles. More

New York executed William Kemmler. It was the first time ever a state used the electric chair to carry out an execution. States have carried out 158 executions by electric chair since 1973. Tennessee was the most recent state to use the electric chair, taking place in 2020. More

Gold was discovered in Rabbit Creek, a tributary of the Klondike River in Canada's Yukon Territory, resulting in the Great Klondike Gold Rush. More

A cease-fire agreement to stop the hostilities in the Spanish - American War was signed. Spain formally agreed to to the cession of Cuba, Puerto Rico and Manila in the Philippines to the United States pending a final peace treaty. The war officially ended four months later, when the U.S. and Spanish governments signed the Treaty of Paris on December 10, 1898. More

A telegram reading “This message sent around the world” is sent by the New York Times to test how fast a commercial message could be sent around the world. it traveled over 28,000 miles and was relayed by 16 different operators. It arrived back at The Times only 16.5 minutes later. The building where the message originated is now called One Times Square and is best known for where the ball drops on New Year’s Eve. More

The Louvre announces the theft of the Mona Lisa. painted by Leonardo da Vinci in 1507. It was recovered two years later in Italy on December 1913. More

Ishi, believed to be the last surviving member of the Native American Yahi Tribe is found outside a slaughterhouse near Oroville. More

World War I starts. Germany declares war on Russia on August 1 and on France on August 3. Austria-Hungary, with German encouragement, had declared war on Serbia on 28 July. Russia's support of Serbia brought France into the conflict. Germany's violation of Belgian neutrality and British fears of German domination in Europe brought Britain and its empire into the war on 4 August. More

President Woodrow Wilson declared U.S. neutrality as World War erupts . The conflict eventually became a matter of principles: whether to uphold the freedom of the seas, to make the world safe for democracy in the face of autocracy, or to establish a new world order ensuring permanent peace and governed by rational law. The United States declared war on Germany on April 6, 1917. More

The first electric traffic signal is installed in Cleveland, Ohio at the corner of East 105th Street and Euclid Avenue. It was shaped like a birdhouse and had just green and red lights, with a buzzer that indicated when the light was about to change. A police officer named Lester Wire came up with the idea that revolutionized traffic engineering. He later sold the patent to General Electric. In 1923, inventor Garrett Morgan patented the three-position traffic signal, which is where we get today’s yellow light. More

The Panama Canal had its inaugural passage when the U.S. vessel USS Ancon, passed through its gates and it opened to traffic, In the 1880s, the French attempted to build the canal to connect the Pacific and Atlantic oceans. the project was halted because of poor planning, a breakout of disease among the crew, and financial problems that drove the contractor’s company to bankruptcy in 1889. More

Japan issues an ultimatum to Germany demanding the withdraw of its warships from Chinese and Japanese waters and to hand over Tsingtao. This was refused and on August 23, 1914 Japan declared war on Germany. More

The WW1 Battle of Tannenberg between the Germans and the Russians begins. The German forces, led by Paul von Hindenburg and Erich Ludendorff, handed Russia a crushing defeat resulting in the destruction of the Russian Second Army, with 120,000-170,000 soldiers killed, injured, or captured by the German 8th Army . More