John Berry Haycraft FRSE (bapt. 15 March 1857 – 30 December 1922) was a British physician and professor in physiology who carried out important medical research.
Biography
Haycraft was born in Lewes, East Sussex, England, in 1857, the son of actuary John Berry Haycraft. His younger brother was Sir Thomas Haycraft, a judge in the British Colonial Service.
He received his medical education at the University of Edinburgh, where he gained an MD on the history, development, and function of the carapace of the chelonia and also a DSc in public health in 1888. He worked for a time in Ludwig's laboratory in Leipzig.
In 1880, he was elected a Fellow of the Royal Society of Edinburgh. His proposers were Peter Guthrie Tait, William Rutherford, Sir William Turner, and Sir Thomas Richard Fraser.