<Tr> <Th> No . </Th> <Th> Prime Ministers </Th> <Th> Year </Th> <Th> Duration </Th> <Th> Constituency </Th> </Tr> <Tr> <Td> </Td> <Td> Jawaharlal Nehru </Td> <Td> 1947--64 </Td> <Td> 17 years </Td> <Td> Phulpur </Td> </Tr> <Tr> <Td> </Td> <Td> Gulzarilal Nanda (Acting Prime Minister) </Td> <Td> May--June 1964; January 1966 </Td> <Td> 26 days </Td> <Td> Sabarkantha </Td> </Tr> <Tr> <Td> </Td> <Td> Lal Bahadur Shastri </Td> <Td> 1964--66 </Td> <Td> 2 years </Td> <Td> Allahabad </Td> </Tr>

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