What do all these people have in common?
Alexander the Great
Ludwig van Beethoven
Julius Caesar
Charlie Chaplin
Jimmy Connors
Mark Dettinger
Queen Elisabeth II.
Gerald Ford
Benjamin Franklin
Johann Wolfgang von Goethe
Jack the Ripper
Paul McCartney
Michelangelo
Marilyn Monroe
Horatio Nelson
Sandra Siehler
Harry S. Truman
Leonardo da Vinci
Solution