British winners of the prestigious Nobel Prize, including Indian-origin biologist Venkatraman Ramakrishnan and economist Amartya Sen , were honoured London by Premier Gordon Brown to celebrate their achievements.
Ramakrishnan was awarded the 2009 Nobel Prize for Chemistry while Sen won the same for welfare Economics in 1998. They and other Nobel Prize winners from Britain were honoured at a dinner reception hosted by Brown and his wife, Sarah Brown, at 10, Downing Street on Tuesday.