In this article are shown in a summary way, the introduction and the conclusions of the undergraduate final work titled “La Profesionalización y la Institución de la Enseñanza de las Ciencias Físicas en Colombia en 1950s-1970s”. In this work is it tried to expose the process of institutionalization of the education of the physics at the Universidad Nacional de Colombia during the 1950’s and 1970’s decades. The main actors involved in this national project are identified by means of the characterization of three stages or phases: “centralización”, “profesionalización” and “especialización” of the physics teaching in the country.