found: Wikipedia, August 5, 2021(Oskar Pollak; Oskar Pollak (5 September 1883, Prague--11 June 1915) was a Czech art historian; Pollak received his Ph. D. in 1907 for a treatise about the Baroque sculptors Jan Brokoff and Ferdinand Brokoff; Pollak wrote numerous studies of art history, especially on the Renaissance and the Baroque; from 1910 to 1913, he worked as an assistant lecturer, after his habilitation as a private lecturer in art history at the University of Vienna; when he was offered the position of secretary of art history at the Austrian Institute for Historical Research in Rome, Pollak left Vienna and went with his wife to Italy; he died on 11 June 1915 on the Austro-Italian front on the Isonzo during the First World War)