Geologist Humberto Fuenzalida was director from 1949 to 1963 ; his tenure was marked by a grand expansion at the museum , with the formation of the malacology laboratory under tutelage of professor Nibaldo Bahamonde .
Naturalist Enrique Gigoux was director from 1943 to 1948 .
Geologist Humberto Fuenzalida was director from 1949 to 1963 ; his tenure was marked by a grand expansion at the museum , with the formation of the malacology laboratory under tutelage of professor Nibaldo Bahamonde .
Naturalist Enrique Gigoux was director from 1943 to 1948 .