Monika Meyer-Holzapfel was a Swiss zoo director, author and honorary professor of animal psychology, behavioural science and biology
A public zoo in Bern, Switzerland. It opened in 1937 and is operated by an affiliated association, the Tierparkverein Bern. The city of Bern owns the zoo and provides most of its financing. It is situated on the bank of the river Aare near the historical city center
George Saul Mottershead was the founder of Chester Zoo
Heini Hediger was a Swiss biologist noted for work in proxemics in animal behaviour and is known as the "father of zoo biology". Hediger was formerly the director of Tierpark Dählhölzli (1938-1943), Zoo Basel (1944-1953) and Zürich Zoo (1954-1973)