Born in 1888, the son of herpetologist George Albert Boulenger. He was curator of reptiles at London Zoo from 1911-1924, and then director of the aquarium from 1924 to 1943.

Joan Beauchamp Procter was a British zoologist and herpetologist. She worked initially at the British Museum (Natural History) and later at the Zoological Society of London, as the first female Curator of Reptiles at London Zoo. She undertook substantial taxonomic work and made innovative contributions to veterinary practice and zoo displays. She wrote scientific and popular zoological articles, including early accounts of the behaviour of captive komodo dragons.