<P> The following have served as Master of Trinity College, Cambridge: </P> <Table> <Tr> <Th> Name </Th> <Th> Portrait </Th> <Th> From </Th> <Th> Until </Th> </Tr> <Tr> <Td> John Redman </Td> <Td> </Td> <Td> 1546 </Td> <Td> 1551 </Td> </Tr> <Tr> <Td> William Bill </Td> <Td> </Td> <Td> 1551 </Td> <Td> 1553 </Td> </Tr> <Tr> <Td> John Christopherson </Td> <Td> </Td> <Td> 1553 </Td> <Td> 1558 </Td> </Tr> <Tr> <Td> William Bill </Td> <Td> </Td> <Td> 1558 </Td> <Td> 1561 </Td> </Tr> <Tr> <Td> Robert Beaumont </Td> <Td> </Td> <Td> 1561 </Td> <Td> 1567 </Td> </Tr> <Tr> <Td> John Whitgift </Td> <Td> </Td> <Td> 1567 </Td> <Td> 1577 </Td> </Tr> <Tr> <Td> John Still </Td> <Td> </Td> <Td> 1577 </Td> <Td> 1593 </Td> </Tr> <Tr> <Td> Thomas Nevile </Td> <Td> </Td> <Td> 1593 </Td> <Td> 1615 </Td> </Tr> <Tr> <Td> John Richardson </Td> <Td> </Td> <Td> 1615 </Td> <Td> 1625 </Td> </Tr> <Tr> <Td> Leonard Mawe </Td> <Td> </Td> <Td> 1625 </Td> <Td> 1629 </Td> </Tr> <Tr> <Td> Samuel Brooke </Td> <Td> </Td> <Td> 1629 </Td> <Td> 1631 </Td> </Tr> <Tr> <Td> Thomas Comber </Td> <Td> </Td> <Td> 1631 </Td> <Td> 1645 </Td> </Tr> <Tr> <Td> Thomas Hill </Td> <Td> </Td> <Td> 1645 </Td> <Td> 1653 </Td> </Tr> <Tr> <Td> John Arrowsmith </Td> <Td> </Td> <Td> 1653 </Td> <Td> 1659 </Td> </Tr> <Tr> <Td> John Wilkins </Td> <Td> </Td> <Td> 1659 </Td> <Td> 1660 </Td> </Tr> <Tr> <Td> Henry Ferne </Td> <Td> </Td> <Td> 1660 </Td> <Td> 1662 </Td> </Tr> <Tr> <Td> John Pearson </Td> <Td> </Td> <Td> 1662 </Td> <Td> 1672 </Td> </Tr> <Tr> <Td> Isaac Barrow </Td> <Td> </Td> <Td> 1672 </Td> <Td> 1677 </Td> </Tr> <Tr> <Td> John North </Td> <Td> </Td> <Td> 1677 </Td> <Td> 1683 </Td> </Tr> <Tr> <Td> John Montagu </Td> <Td> </Td> <Td> 1683 </Td> <Td> 1699 </Td> </Tr> <Tr> <Td> Richard Bentley </Td> <Td> </Td> <Td> 1700 </Td> <Td> 1742 </Td> </Tr> <Tr> <Td> Robert Smith </Td> <Td> </Td> <Td> 1742 </Td> <Td> 1768 </Td> </Tr> <Tr> <Td> John Hinchliffe </Td> <Td> </Td> <Td> 1768 </Td> <Td> 1789 </Td> </Tr> <Tr> <Td> Thomas Postlethwaite </Td> <Td> </Td> <Td> 1789 </Td> <Td> 1798 </Td> </Tr> <Tr> <Td> William Lort Mansel </Td> <Td> </Td> <Td> 1798 </Td> <Td> 1820 </Td> </Tr> <Tr> <Td> Christopher Wordsworth </Td> <Td> </Td> <Td> 1820 </Td> <Td> 1841 </Td> </Tr> <Tr> <Td> William Whewell </Td> <Td> </Td> <Td> 1841 </Td> <Td> 1866 </Td> </Tr> <Tr> <Td> William Hepworth Thompson </Td> <Td> </Td> <Td> 1866 </Td> <Td> 1886 </Td> </Tr> <Tr> <Td> Henry Montagu Butler </Td> <Td> </Td> <Td> 1886 </Td> <Td> 1918 </Td> </Tr> <Tr> <Td> Sir J.J. Thomson </Td> <Td> </Td> <Td> 1918 </Td> <Td> 1940 </Td> </Tr> <Tr> <Td> George Macaulay Trevelyan </Td> <Td> </Td> <Td> 1940 </Td> <Td> 1951 </Td> </Tr> <Tr> <Td> The Lord Adrian </Td> <Td> </Td> <Td> 1951 </Td> <Td> 1965 </Td> </Tr> <Tr> <Td> The Lord Butler of Saffron Walden </Td> <Td> </Td> <Td> 1965 </Td> <Td> 1978 </Td> </Tr> <Tr> <Td> Sir Alan Lloyd Hodgkin </Td> <Td> </Td> <Td> 1978 </Td> <Td> 1984 </Td> </Tr> <Tr> <Td> Sir Andrew Huxley </Td> <Td> </Td> <Td> 1984 </Td> <Td> 1990 </Td> </Tr> <Tr> <Td> Sir Michael Atiyah </Td> <Td> </Td> <Td> 1990 </Td> <Td> </Td> </Tr> <Tr> <Td> Amartya Sen </Td> <Td> </Td> <Td> 1998 </Td> <Td> </Td> </Tr> <Tr> <Td> The Lord Rees of Ludlow </Td> <Td> </Td> <Td> </Td> <Td> June 2012 </Td> </Tr> <Tr> <Td> Sir Gregory Winter </Td> <Td> </Td> <Td> October 2012 </Td> <Td> Incumbent </Td> </Tr> </Table> <Tr> <Th> Name </Th> <Th> Portrait </Th> <Th> From </Th> <Th> Until </Th> </Tr>

Who is the master of trinity college cambridge