1800s / 19th century history on the 23rd of May
1829 : Patent for the accordion was granted to Cyrill Demian in Vienna, Austrian Empire.
1900s / 20th century history on the 23rd of May
1934 : Bonnie and Clyde were killed by police. The notorious criminals Bonnie Parker and Clyde Barrow were shot to death by Texas and Louisiana state police while driving a stolen car near Sailes, Louisiana.Continue reading 23rd MAY ~ HiSTORY ON THiS DAY