1997 Deep Blue beats Kasparov
Source: https://www.computerhistory.org/tdih/may/11/#ibms-deep-blue-beats-worlds-best-chess-player
Source: https://www.computerhistory.org/tdih/may/11/#ibms-deep-blue-beats-worlds-best-chess-player
Source: https://www.mentalfloss.com/article/63824/how-betamax-was-going-change-your-life-according-sony
Source: https://www.nursingworld.org/education-events/national-nurses-week/history/
Source: https://www.history.com/topics/holidays/cinco-de-mayo
Source: https://www.history.com/this-day-in-history/james-brown-is-born
Source: https://www.cnn.com/2000/TECH/computing/05/02/civil.gps.idg/index.html