Biography of Benjamín Alvarado Biester

Benjamín Alvarado Biester (* 16. August 1908 in Bogotá; † 19. April 1993 in Bogotá) was a colombian engineer. He was 84 years old. His education included Instituto Técnico Central and University of Minnesota. He worked at Colombia Geological Survey, Ecopetrol and United Nations.