Mario OverallMario Overall is the co-founder of the Latin American Aviation Historical Society (LAAHS) and studied Systems Engineering at the Mariano Gálvaz University of Guatemala. He served in the Guatemalan Air Force as Computer Specialist and then in the samecapacity with the Narcotics Affair Section of the U.S. Embassy to Guatemala. Mario has co-authored two books about Central American aviation history and has published more than 15 articles on the subject in renowned magazines in the U.S., Spain, Brazil, Mexico, England, France and Poland. He also has collaborated with several authors in their research work about Latin American aviation history. Currently he serves at LAAHS' Projects Director and as editor of the Society's web magazine. Read More Read Less