Yves Coppens (9 August 1934 – 22 June 2022) was a French anthropologist and co-discoverer of "Lucy". A graduate from the University of Rennes and the Sorbonne, he studied ancient hominids and had multiple published works on this topic, and also produced a film. In October 2014, Coppens was named an Ordinary Member of the Pontifical Academy of Sciences by Pope Francis.
Source : Wikipedia