Which of these men who have been to space is older, Ivan Bella or Jean-Jacques Favier?
Jean-Jacques Favier Jean-Jacques Favier (Born April 13, 1949) is a French engineer and a former CNES astronaut who flew aboard the STS-78 NASA Space Shuttle mission. Favier was due to fly aboard the Columbia mission in 2003, but later signed out of the mission.
Jules Piccard Jules Piccard, also known as Julius Piccard (20 September 1840, in Lausanne – 11 April 1933, in Lausanne) was a Swiss chemist. He was the father of twins Auguste Piccard (1884–1962) and Jean Felix Piccard (1884–1963), both renowned balloonists.