| 
						 | 
					
						 | 
					
						 | 
				
1655 
 Inventor of the piano, Bartolomeo Cristofori, born in Padua, Italy. 
In Italian, the word for "soft", which his invention was able to play, is piano.
			
1886 
 The Haymarket Square Bombing kills seven Chicago, Illinois.
			
1891 
 Sherlock Holmes falls to his presumed death at Reichenbach Falls, Switzerland during a struggle with his enemy Professor Moriarty.
			
1924 
												
			
VIII Summer Olympics open in Paris, France.
1929  
Actress Audrey Hepburn (Breakfast at Tiffany's) born in Brussels, Belgium
1943 
 Actor Michael Palin (Monty Python) born in Brookmhill, England.
			
1937 
 Surf guitarist Dick Dale born in Boston, Massachusetts. 
1958 
 Artist Keith Haring born in Reading, Pennsylvania.
			
1970 
 Four students killed at Kent State University by National Guard troops sent to quell an anti-war riot.