Observances with a strong historical event, anniversary or interpretation component.
This facet helps readers discover dates whose meaning depends substantially on a historical event, anniversary or documented past context.
Historical framing should distinguish contemporary commemoration from the original event and should preserve uncertainty or contested interpretation where the sources require it.
The Smithsonian records Amelia Earhart’s birth in Atchison, Kansas, on July 24, 1897. The SEO title is therefore bounded to her birthday anniversary unless a separate authority establishes…
National Today lists American Circus Day every April 3, while Smithsonian independently documents that the first American circus debuted in Philadelphia on April 3, 1793.
Palmer College states that D.D. Palmer performed the first chiropractic adjustment on September 18, 1895 in Davenport, Iowa. The page title should be framed as a profession-history annivers…
Ancestry’s historical overview traces National Genealogy Day to a 2013 Limerick, Ireland celebration and states that it is observed on the second Saturday in March; the City of Tulsa indepe…
Boulevard Brewing documents New Beer’s Eve on 6 April as the eve of the 1933 return of legally saleable beer under the Cullen-Harrison Act; Library of Congress material independently anchor…
Smithsonian history dates the first official shopping cart introduction to 4 June 1937 and preserves an early shopping cart in the National Museum of American History collection.
U.S. Mint and Library of Congress history identify 22 April 1864 as the date Congress authorized the motto on the two-cent coin. That supports an anniversary anchor; it does not establish a…
