Carlos J. Gradin
Carlos Joaquín Gradin, also known as Carlos Gradín, was an Argentine surveyor and archaeologist. He carried out numerous studies in the Patagonian region, and is known for his extensive studies of Cueva de las Manos. He was a member of the National Scientific and Technical Research Council (CONICET).
20 May 1913
Born on the same birth date (20 May 1913): Bill Hewlett • Teodoro Fernández
Born on the same birth day (20 May): Bonne of Luxembourg • Cadmus M. Wilcox • Deryck Murray • Edin Osmanović • Eduard Buchner • Gardner Fox • George Prendergast • Hieronymus Fabricius • Jamie Chadwick • Louis Smith (musician) • Mauro (footballer, born May 1984) • Ron Reagan • Sam Etcheverry • Ted Hinton (footballer)
Born in the same month (May 1913): Bob Clampett • Carmen Cavallaro • Dominique Rolin • Gina Bachauer • Heinrich Bär • Joe Abreu • Josef Manger • Karin Ekelund • Pierre Daninos • Robert Dorning • Stewart Granger • William Tolbert