Osvaldo Cacciatore (1924 2007) was an Argentine Air Force officer and former de facto Mayor of Buenos Aires during the National Reorganization Process military dictatorship. Osvaldo Andrés Cacciatore was born in Buenos Aires in 1924. He enrolled at the School of Military Aviation in 1946 and on September 28, 1951, joined an attempted coup d'état against populist President Juan Perón. The putsch, led by retired General Benjamín Menéndez, was a bid to thwart the upcoming 1951 general elections (i ...