# Historical and biographical almanacs for September > Live situation record from CLSTR: https://clstr.news/situations/historical-and-biographical-almanacs-for-september > Updated: 2026-09-13T21:19:07.000Z. Sources: 8. Developments: 2. Historical almanacs for mid-September 2026 document various cultural, biographical, and global milestones. Records for September 10 through 12 focus on notable births and deaths, particularly within the Italian entertainment and scientific sectors. Notable figures mentioned include actors Alessandro Betti and Matilda De Angelis, singer Pupo, and writer Emma Morosini. Entries for September 13 and 14 shift toward significant historical events, such as the 1940 bombing of Buckingham Palace, the Italian invasion of Egypt, and the 1901 inauguration of Theodore Roosevelt. The records also include information on religious observances, astrological forecasts, and legal milestones like the 1982 Rognoni-La Torre law in Italy. Expanded records for September 11 highlight the 1961 founding of the World Wildlife Fund, the 1973 military coup in Chile involving Augusto Pinochet, and the 2001 terrorist attacks. Other notable milestones include the Battle of Teutoburg Forest and the 1988 Ferrari team victory at the Italian Grand Prix. For September 14, the Exaltation of the Holy Cross is noted alongside the 2003 Swedish referendum rejecting the Euro and the 2005 Baghdad bombings. Scientific progress is also documented through the 2015 first detection of gravitational waves by the VIRGO interferometer. ## Timeline ### 2026-09-13: Cilento and Salerno conclude summer festivals on September 14 The Cilento and Salerno regions conclude several summer festivals on September 14, including the Fiera della Frecagnola and the Giffoni IGP Hazelnut Festival, amid moderating weather. 6 sources. https://clstr.news/cluster/historical-almanacs-for-september-13-and-14 ### 2026-09-10: Daily almanacs for September 10–12, 2026 Daily almanacs for September 10–12, 2026, document various historical births, deaths, and birthdays of notable figures in Italian and international arts, science, and entertainment. 2 sources. https://clstr.news/cluster/daily-almanacs-for-september-1012-2026 --- Cite as: Historical and biographical almanacs for September. CLSTR, https://clstr.news/situations/historical-and-biographical-almanacs-for-september