One of the first visitors of the Haute-Provence Observatory was born on which year?
Margaret Burbidge Eleanor Margaret Burbidge ("née" Peachey), FRS (born August 12, 1919 in Davenport) is a British-born American astrophysicist, noted for original research and holding many administrative posts, including Director of the Royal Greenwich Observatory.
Jean Charles Athanase Peltier Jean Charles Athanase Peltier ( ; ] ; 22 February 1785 – 27 October 1845) was a French physicist. He was originally a watch dealer, but at 30 years old took up experiments and observations in physics.