Tinubu, Buhari, govs mourn as ex-minister Onu dies at 73

President Bola Tinubu, former President Muhammadu Buhari, and other prominent Nigerians have expressed sorrow over the passing of Dr. Ogbonnaya Onu, former Minister of Science, Technology, and Innovation, and the first civilian governor of Abia State. Dr. Onu, who served…