French philatelists

Oscar François George Berger-Levrault (9 May 1826 in Strasbourg – 24 September 1903 in Nancy) was a French philatelist. The invention of the stamp catalogue is attributed to him and to the Englishman, John Edward Gray.

Eugène Vaillé (10 August 1875, Bédarieux, Hérault - 1959, Riols) was a French postal historian and the first curator of the postal museum of France, now La Poste's Museum, from 1946 to 1955.

Pierre Yvert (30 September 1900 – 13 January 1964) was a French philatelic editor. Son of Louis Yvert, one of Yvert et Tellier's founders, he was manager of magazine L'Écho de la timbrologie and of many philatelic associations.