Keith Alfred Hindwood was a Sydney

Sydney

Sydney is the most populous city in Australia and the state capital of New South Wales. Sydney is located on Australia's south-east coast of the Tasman Sea. As of June 2010, the greater metropolitan area had an approximate population of 4.6 million people...

-based Australia

Australia

Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

n businessman and amateur ornithologist. He joined the Royal Australasian Ornithologists Union

Royal Australasian Ornithologists Union

The Royal Australasian Ornithologists Union, also known as Birds Australia, was founded in 1901 to promote the study and conservation of the native bird species of Australia and adjacent regions. This makes it Australia's oldest national birding association. It is also Australia's largest...

 (RAOU) in 1924, served as President 1944-1946, and was elected a Fellow of the RAOU

Royal Australasian Ornithologists Union Fellows

The Royal Australasian Ornithologists Union may elect somebody to the position of Fellow, the highest grade of membership, for service to the RAOU and to ornithology. Fellows of the RAOU are entitled to use the letters FRAOU after their name. There is a limit to the number of Fellows that may...

 in 1951. He was the most prolific contributor to the RAOU journal, the Emu

Emu (journal)

Emu, subtitled Austral Ornithology, is the peer-reviewed scientific journal of the Royal Australasian Ornithologists Union. The journal was established in 1901 and is the oldest ornithological journal published in Australia...

, with some 600 pages of contributions from his first major paper in 1926 to his death. He coauthored, with Arnold McGill

Arnold Robert McGill

Arnold Robert McGill OAM was a Sydney-based Australian businessman and amateur ornithologist. He was President of the Royal Australasian Ornithologists Union 1958-1959, and elected a Fellow of the RAOU in 1965. He was Assistant Editor of the RAOU journal, the Emu 1948-1969 and compiled indexes...

, The Birds of Sydney (1958). In 1959 he was awarded the Australian Natural History Medallion

Australian Natural History Medallion

The Australian Natural History Medallion is awarded each year by the Field Naturalists Club of Victoria to the person judged to have made the most meritorious contribution to the understanding of Australian Natural History...

.