In what year was the man who sent three specimens of desert rat-kangaroo to John Gould born?
George Grey Sir George Grey, KCB (14 April 1812 – 19 September 1898) was a British soldier, explorer, Governor of South Australia, twice Governor of New Zealand, Governor of Cape Colony (South Africa), the 11th Premier of New Zealand and a writer. By political philosophy a Gladstonian liberal and Georgist, Grey eschewed the class system for the prosaic life of Auckland's new governance he helped to establish.
Peter Medawar Sir Peter Brian Medawar {'1': ", '2': ", '3': ", '4': "} ( ; 28 February 1915 – 2 October 1987) was a British biologist born in Brazil, whose work on graft rejection and the discovery of acquired immune tolerance was fundamental to the practice of tissue and organ transplants. For his works in immunology he is regarded as the "father of transplantation". He is remembered for his wit in real life and popular writings. Famous zoologists such as Richard Dawkins, referred to him as "the wittiest of all scientific writers", and Stephen Jay Gould, as "the cleverest man I have ever known".