Enrique Castillo Ron

Spanish civil engineer

Ingeniero español

Spanish university teacher, professor and politician

Spanish agricultural engineer

Biologist

Sopanish scientist

Químico y catedrático español

Spanish chemist

Spanish biochemist

Spanish philologist

Spanish economist, university teacher and politician (1924-2007)

Catalan chemist

Spanish computer architect

Spanish chemist

Spanish jurist (1920-2012)

Spanish historian, writer and economist (1931-2014)

Spanish psychologist and professor (1919-2013)

Spanish dialectologist, romanist and hispanist

Spanish scientist

Spanish engineer and scientist

Spanish historian

Spanish economists

Spanish chemist

Professor of Chemistry at the University of Zaragoza

Spanish physician

Spanish engineer

Spanish economist

Enginyer

Spanish scientist and chemist

Spanish educator

Spanish linguist

Spanish historian

Spanish politician

Spanish historian

Spanish scientist

Researcher

Spanish historian and jurist

Spanish historian and archaeologist (1926-2016)

Spanish sculptor (1863-1911)