Jean Ferdinand Berthier
Jean Ferdinand Berthier was a notable figure within the Deaf community. He advocated for sign language and Deaf education in the 19th century. In the world of Deaf history, Jean Ferdinand Berthier stands out as a crucial advocate for the rights and recognition of the Deaf community. Born on September 28, 1803, in Saint-Parize-le-Châtel, Berthier … Read more