Theodore Osborn

Theodore George Bentley Osborn (2 October 1887 – 3 June 1973) was a botanist, ecologist and academic.

Osborn was born at Great Clacton, Essex, England, son of John Ashton Osborn, a schoolmaster, and his wife Harriet Mary, née Andrew. Sometime later the family moved to Burnley, Lancashire where his father worked at the Grammar School. Osborn attended Burnley Grammar School and then from 1905 went to the Victoria University of Manchester on a scholarship, and won first-class honours in botany (B.Sc., 1908).

In 1928 Osborn accepted the chair of botany at the University of Sydney, he studied the coastal vegetation of New South Wales. Osborn was dean of the faculty of science from 1930 to 1933 and a fellow of the university senate from 1931. In 1937 Osborn became Sherardian Professor of Botany at the University of Oxford, was elected fellow of Magdalen College and admitted to the degree of M.A.

On retiring in 1953, Osborn returned to Australia and lived mostly in Adelaide until his death.

In 1958, Osborn was awarded the Clarke Medal of the Royal Society of New South Wales.