Hugo Obermaier (* 29th January 1877 in Regensburg; † 12th November 1946 in Freiburg, Switzerland) was a German prehistorian who worked primarily in Bavaria, Austria, Spain and France. Due to his interdisciplinary scientific background and his international activities, he shaped modern prehistoric research like hardly anyone else.
Hugo Obermaier, Henri Breuil and Hermilio Alcalde del Rio - Photo taken for a logbook of the Spanish railway in 1909
for Quaternary Research and Archaeology of the Stone Age