Which of these men who have been to space is older, Ivan Bella or Jean-Jacques Favier?
Ivan Bella Ivan Bella (born 25 May 1964 in Brezno, Czechoslovakia (now Slovakia)) is a Slovak Air Force officer who became the first Slovak citizen to fly in space. He participated in an eight-day joint Russian-French-Slovak mission to the Mir space station in 1999.
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.