Antonio Luis Sapienza Fracchia is an Aviation Historian and a founding member of the Instituto Paraguayo de Historia Aeronautica "Silvio Pettirossi". He is also a corresponding member of similar institutes and academies in Argentina, Bolivia, Chile, Colombia, Spain, the United States and Uruguay. He has written more than 500 articles in specialized magazines and webpages on Paraguayan Aviation history, and has given numerous lectures in schools, universities, institutes, military and civil institutions in Paraguay and abroad. Jose Luis Martinez Pelaez was born in Asuncion in 1955. He graduated from the Catholic University of Asuncion where he obtained a B.A. in Business Administration. He worked in a bank for 33 years and is now a rancher and an active member of the Rural Association of Paraguay. For many years he has researched Paraguayan military history, especially the Chaco War. He has frequently lectured on that topic in a number of institutions and has published a book on the myths in that conflict.
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