What did Both Dumitru Prunariu and Claude Nicollier had in common?
Dumitru Prunariu Dumitru-Dorin Prunariu (] ; born 27 September 1952) is a Romanian cosmonaut. He flew in space aboard Soyuz 40 spacecraft and Salyut 6 space laboratory. He was in team with another Romanian cosmonaut called Dumitru Dediu.
Charles Daniel-Vincent Charles Augustin Daniel Vincent (31 March 1874 – 3 May 1946), known as Daniel-Vincent, was a French teacher and politician.