The Shanghai World Financial Center opened
The Shanghai World Financial Center is a supertall skyscraper located in the Pudong district of Shanghai. It is a mixed-use skyscraper, consisting of offices, hotels, conference rooms, observation decks, and ground-floor shopping malls. On 14 September 2007, the skyscraper was topped out at 492 meters (1,614.2 ft), making it the 2nd tallest building in the world on completion (the tallest at the time being Taipei 101), the tallest building in the world by roof height only, and the tallest in China.
1990 Plainfield tornado
The 1990 Plainfield tornado was a devastating tornado that occurred on the afternoon of Tuesday, August 28, 1990. The violent tornado killed 29 people and injured 353. It is the only F5/EF5 rated tornado ever recorded in August in the United States, and the only F5 tornado to strike the Chicago area.
Arthur Casagrande was born
Arthur Casagrande was an American civil engineer born in Austria-Hungary who made important contributions to the fields of engineering geology and geotechnical engineering during its infancy. Renowned for his ingenious designs of soil testing apparatus and fundamental research on seepage and soil liquefaction, he is also credited for developing the soil mechanics teaching programme at Harvard University during the early 1930s that has since been modelled in many universities around the world.
Vladimir Shukhov was born
Renowned for his pioneering works on new methods of analysis for structural engineering, Vladimir Grigoryevich Shukhov was a Russian Empire and Soviet engineer-polymath, scientist and architect. He is the inventor of the first cracking method, and his methods led to breakthroughs in industrial design of the world's first hyperboloid structures, diagrid shell structures, tensile structures, gridshell structures, oil reservoirs, pipelines, boilers, ships and barges.
William Smith died
William 'Strata' Smith was an English geologist, credited with creating the first detailed, nationwide geological map of any country. At the time his map was first published he was overlooked by the scientific community; his relatively humble education and family connections prevented him from mixing easily in learned society. Financially ruined, Smith spent time in debtors' prison. It was only late in his life that Smith received recognition for his accomplishments, and became known as the "Father of English Geology".