John James Yealland was a British aviculturalist and ornithologist. He helped Sir Peter Scott found the Wildfowl Trust. He accompanied Gerald Durrell on his first animal collecting expedition to the British Cameroon in 1947-1948. He went to become the Curator of Birds at London Zoo
Jack Cotton was a British property developer. The Cotton Terraces of the Zoological Society of London are named in his memory
Prosectorium Assistant, Laboratory Assistant and Chief Scientific Assistant at ZSL
Thomas Barbour was an American herpetologist. From 1927 until 1946, he was Director of the Harvard Museum of Comparative Zoology, founded in 1859 by Louis Agassiz at Harvard University
William Bateson was an English biologist who was the first person to use the term genetics to describe the study of heredity, and the chief populariser of the ideas of Gregor Mendel. He is the 'Father of Modern Genetics'