Patricio Guzmán Campos was a Chilean photographer, documentary filmmaker and cinematographer with a long international career. He portrayed the reality of Chile from 1958 to 1973 through photography and film. During the 60's he became a key collaborator to filmmaker Joris Ivens in the multiple films he made in Chile during the early 60's, which were produced by the Center of Experimental Film of the University of Chile and Argos