Sir Samuel Layinka Ayodeji Manuwa (1903–1976)
…the Man Who Invented an Excision Knife to Treat Tropical Ulcers Samuel Olayinka Ayodeji Manuwa CMG, OBE was a pioneering Nigerian surgeon, an Inspector General of Medical Services and a former Chief Medical Adviser to the Federal Government of Nigeria. Oloye Sir Samuel Manuwa was born to the family of Reverend Benjamin Manuwa. He attended …