!!Jean-Claude Pecker

[Obituary|https://www.iau.org/administration/membership/individual/2184], International Astronomical Union\\
[Obituary|https://solarnews.nso.edu/jean-claude-pecker-1923-2020], American Astronomical Society\\
[Obitary|https://www.insu.cnrs.fr/fr/cnrsinfo/hommage-jean-claude-pecker], CNRS (in French)