Percival Lowell18551916American astronomer who founded Lowell Observatory, popularized the idea of Martian canals, and initiated the search that led to the discovery of Pluto
Emile Verhaeren18551916Belgian Symbolist poet, writer, and playwright who was nominated for the Nobel Prize in Literature six times
Ferdinand Tönnies18551936German sociologist, economist, and philosopher best known for his influential concepts of Gemeinschaft and Gesellschaft and for co-founding the German Sociological Association
