[6] Between 1962 and 1964, he was a research fellow at Harvard Medical School and at Massachusetts General Hospital, Boston.
[6] In the year 1981, he was also appointed professor of Chemical Pathology at the newly created College of Medical Sciences at the University of Maiduguri, Nigeria.
He was the forerunner of the National Postgraduate Medical College of Nigeria, which introduced the fellowship programme of specialisation for Nigerian doctors in internal medicine.
He also played very elegant cricket, receiving full colours for his school, university and the Nigerian national team.
One of their daughters was the late Dr. Stella Shade Ameyo Adadevoh who was responsible for treating and containing Nigeria's Ebola virus index case, the Liberian-American, Patrick Sawyer.