Oscar Castelo is a former judge of the Manila Court and Secretary of National Defense of the Cabanatuan, Nueva Ecija, Oscar Castelo enrolled at the San Juan de Letran and later at Escuela de Derecho.
Oscar Castelo is a former judge of the Manila Court and Secretary of National Defense of the Cabanatuan, Oscar Castelo enrolled at the San Juan de Letran and later at Escuela de Derecho. Nueva Ecija was the Cabanatuan.