Julio Sieburger
Julio Christian Sieburger (5 March 1892 – ?) was an Argentine sailor and Olympic medalist. He competed at the 1936 and 1948 Olympics. He was a member of the Argentine crew on "Djinn" that received a silver medal in the "6 metre class" at the 1948 Summer Olympics in London. His teammates included his brother Enrique Sieburger, Sr. while his son Roberto Sieburger was also competing in a different event (Three Person Keelboat) in the first of his five Olympics.