High Quality Content by WIKIPEDIA articles! Bernardo Quintana Arrioja (Mexico City, 29 October 1919 – 12 August 1984) was a Mexican civil engineer who contributed to his country`s infrastructure during the second part of the twentieth century. Bernardo Quintana studied civil engineering at the National Autonomous University of Mexico (UNAM) and made important contributions to engineering by developing, adopting and spreading innovative technologies in the construction of large civil projects. He contributed a generation infrastructure projects in a number of areas of Mexico.