Arturo Atria Osorio, Chilean physician (Coquimbo 05 October 1880 – Santiago 01 April 1936)

Discovered a method of isolating the smallpox vírus (1921)

Developed a new teaching method for children

Silabario biologico: Nuevo metodo para enseñar a leer, escribir y dotar al niño simultaneamente de los conocimientos fundamentales para la vida (1925) 

Gustavo Jirón Latapiat, Chilean anatomist (23 May 1896 – 29 March 1973)

Founded a Teratological Museum, one of most complete in the world of this day (1933)

His work Sobre cisuras pulmonares in Arch. Chil. Morf. 1(1 & 2): 45-52 & 177-83, 1935 gained international repercussion 

Emiliano López Saa, Chilean mining engineer and mineral collector (Copiapó 08 May 1868 - 1959)

Authored Analisis de un mineral de fierro y ensayos de aleacciones de oro

Honored in mineral species lopezite Bandy 1937