Portal:Argentina/Anniversaries/July/July 12

• 1832 San Luis Province signs the Pacto Federal.
• 1852 Hipólito Yrigoyen, twice President of Argentina is born.
• 1913 The town of Zapala is founded in Neuquén Province.
• 1923 René Favaloro, cardiac surgeon who created the technique for coronary bypass surgery is born in La Plata.
• 2006 The Park Hyatt Buenos Aires opens.