Gutzon Borglum was an American sculptor born on this day in 1867, best known for his work on Mount Rushmore.

Did you know that:

• Dutch astronomer Christiaan Huygens discovered Saturn’s largest moon, Titan, on this day in 1655
• Édouard-Léon Scott de Martinville received a patent for his phonautograph on this day in 1857
• Irving W. Colburn patented the sheet glass drawing machine on this day in 1902