Roberto Vittori and Maurizio Cheli have both flown for which air force?
Roberto Vittori Roberto Vittori (born 15 October 1964 in Viterbo) is an Italian air force officer and an ESA astronaut. After graduating from the Italian Accademia Aeronautica in 1989, Vittori flew in the Italian Air Force. He then trained as a test pilot in the United States.
Portuguese Air Force The Portuguese Air Force (Portuguese: "Força Aérea Portuguesa" ) is the aerial warfare force of Portugal. Locally, it is referred to by the acronym FAP, but internationally is often referred to by the acronym PoAF. It is the youngest of the three branches of the Portuguese Armed Forces.