Which was an air force officer and an ESA astronaut, Claude Nicollier or Roberto Vittori?
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.
Marc Reagan Marcum "Marc" Reagan (born c. 1967) is a Station Training Lead in Mission Operations at NASA's Johnson Space Center in Houston, Texas. He leads a team of instructors who together are responsible for developing and executing complex simulations for International Space Station (ISS) assembly and operations. Reagan also serves as an ISS "Capcom" from Mission Control, communicating with ISS astronauts in orbit. In May 2002, Reagan served as an aquanaut on the NASA Extreme Environment Mission Operations 2 () crew. He subsequently served as Mission Director for multiple NEEMO missions.