On May 15, numerous significant events shaped history, from the birth of Las Vegas to the founding of McDonald's, the launch of Sputnik III, and more. This date witnessed milestones in space exploration, aviation, entertainment, and technology, leaving a lasting impact on society. From the trial of Anne Boleyn to the birth of actress Madhuri Dixit, May 15 stands out as a day marked by diverse achievements and historical turning points.