‘Who was Brumback?’ was the question as we watched the family group of the eponymous night monkeys in the rewilded grounds of Rancho Camaná near Restropo in Colombia. Mother and baby (top right centre) Brumback's Night Monkey, Aotus.brumbacki Rancho Camaná, near Restrepo, Meta, Colombia. November 2026 In 1968, aged 19, Roger Alan Brumback was a first-year student at Pennsylvania State Medical College. He was looking for a research project. He talked with Dennis Staton in the anatomy department w