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Authority record
Dean, Arnold L
Person · fl 1992

Of Arnold Dean Associates
Deamer, R
Person · 1897-

Cleaner and Crockery Attendant at ZSL London Zoo
Deal, J
Person · fl 1833
De Marco, Helena
Person · 1902-

Clerk and Typist at ZSL London Zoo
de Beer, Gavin
Person · 1899-1972

Sir Gavin Rylands de Beer was a British evolutionary embryologist, known for his work on heterochrony as recorded in his 1930 book Embryos and Ancestors. He was director of the Natural History Museum, London, president of the Linnean Society of London, and a winner of the Royal Society's Darwin Medal for his studies on evolution