By Osa Mbonu-Amadi Renowned American anthropologist Professor Richard (Dick) Henderson has arrived in Lagos on his way to Onitsha, Anambra State, as a special guest of the Obi of Onitsha, His Majesty Nnaemeka Achebe, for the 2026 Ofala Festival.Henderson, author of the influential 1972 study The King in Every Man: Evolutionary Trends in Onitsha Ibo […]