Roberto Marcelo Levingston
Roberto Marcelo Levingston Laborda was an Argentine Army general who was the 42nd President of Argentina from 1970 to 1971.
Levingston in 1970
Levingston in civilian clothing
Juan Carlos Onganía Carballo was President of Argentina from 29 June 1966 to 8 June 1970. He rose to power as dictator after toppling the president Arturo Illia in a coup d'état self-named "Argentine Revolution".
Juan Carlos Onganía
The Night of the Long Police Batons, as Ongania's 1966 police action against University of Buenos Aires students and faculty came to be known.