1897 Edison patents the Kinetograph
Source: https://www.history.com/this-day-in-history/edison-patents-the-kinetograph
Source: https://www.history.com/this-day-in-history/edison-patents-the-kinetograph
Source: https://www.history.com/this-day-in-history/thurgood-marshall-confirmed-as-supreme-court-justice
Source: https://www.naacp.org/i-have-a-dream-speech-full-march-on-washington/
Source: https://www.nasa.gov/mission_pages/msl/news/bolden20120827.html
Source: https://www.computerhistory.org/tdih/august/26/#miss-manners-addresses-computer-correspondence
Source: https://www.space.com/why-pluto-is-not-a-planet.html
Source: https://www.nasa.gov/multimedia/imagegallery/image_feature_623.html