Who was Luis Gonzalez de Ubieta

Luis Gonzalez de Ubieta y Gonzalez del Campillo (1899 – 1950) was an admiral of the Spanish Republican Navy during the Spanish Civil War. He died in exile as the captain of the Panamanian merchant vessel Chiriqui, refusing to be rescued when the ship under his command sank in the Caribbean Sea not far from Barranquilla.