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
Colonel Arthur Hay, 9th Marquess of Tweeddale, known before 1862 as Lord Arthur Hay and between 1862 and 1876 as Viscount Walden, was a Scottish solider and ornithologist. He was President of the Zoological Society of London from 1868 . He had a private collection of birds, insects, reptiles and mammals, and employed Carl Bock to travel to Maritime Southeast Asia and collect specimens. Tweeddale described about 40 species collected by Bock for the first time and was elected a Fellow of the Royal Society in 1871.
William Homan Thorpe was Professor of Animal Ethology at the University of Cambridge, and a British zoologist, ethologist and ornithologist
Sir Arthur Landsborough Thomson was a Scottish medical researcher, amateur ornithologist, ornithological author and expert on bird migration. He was President of the British Ornithologists' Union from 1848-1955. He was President of the Zoological Society of London 1946-1950. He was Chairman of the British Trust for Ornithology 1941-1947 and won the Trust's Bernard Tucker Medal in 1957. In 1959 he was awarded the Godman-Salvin Medal.
Colonel William Henry Sykes was an English naturalist who served with the British military in India and was specifically known for his work with the Indian Army as a politician, Indologist and ornithologist. He was a founder of the Royal Statistical Society
William Herbert St Quintin was a British naturalist. He was a keen ornithologist, keeping a private collection of birds including Great bustards, a secretary bird and a tui. He was a founding member of the Avicultural Society in 1895, president of the Yorkshire Naturalists' Union in 1909, a member of the British Ornithologists' Union from 1883 to 1922 and also served on the council of the Royal Society for the Protection of Birds from 1908-1919
George Ernest Shelley was an English geologist and ornithologist. He was the nephew of the poet Percy Bysshe Shelley. His books included A Monograph of the Cinnyridae, or Family of Sun Birds (1878), A Handbook to the Birds of Egypt (1872) and The Birds of Africa (5 volumes, 1896-1912)
Richard Bowdler Sharpe was an English zoologist and ornithologist who worked as curator of the bird collection at the British Museum of Natural History. In the course of his career he published several monographs on bird groups and produced a multi-volume catalogue of the specimens in the collection of the museum. He described many new species of bird and also has had species named in his honour by other ornithologists including Sharpe's longclaw (macronyx sharpei) and Sharpe's starling (poeopters sharpii). He was Clerk in Charge of the Library at the Zoological Society of London 1867-1872. Sharpe founded the British Ornithologists' Club in 1882 and edited its bulletin. He was a Fellow of the Zoological Society of London and the Linnean Society
Osbert Salvin was an English naturalist, ornithologist and herpetologist, best known for co-authoring Biologia Centrali-Americana (1879-1915) with Frederick DuCane Godman. In 1871 Salvin became editor of The Ibis. He was appointed to the Strickland Curatorship in the University of Cambridge, and produced his Catalogue of the Strickland Collection. He was one of the original members of the British Ornithologists' Union. He produced the volumes on the Trochilidae and Procellariidae in the Catalogue of Birds in the British Museum. One of his last works was the completion of Lord Lilford's Coloured Figures of British Birds (1897). Salvin was a Fellow of the Royal Society, the Linnean, Entomogical and Zoological Society of London. At the time of his death he was Secretary of the British Ornithologists' Union.
George Dawson Rowley was an English amateur ornithologist who published a series called Ornithological Miscellany in which he reprinted notes on bird studies of the time