John Rewald

John Rewald (May 12, 1912 – February 2, 1994) was a German-American academic, author and art historian. He is known for his studies of Cézanne, Renoir, Pissarro, Seurat, Van Gogh and Gauguin; and is regarded as the foremost authority on Impressionism and Post-Impressionism, about which he wrote two landmark surveys, ''History of Impression'' (1946) and its sequel, ''Post-Impressionism: From Van Gogh to Gauguin'' (1956). Provided by Wikipedia