<Tr> <Td> 6 </Td> <Td> Deep Narayan Sinha (acting) </Td> <Td> 1 April 1969 </Td> <Td> 19 September 1969 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Shanti Swaroop Dhavan </Td> <Td> 19 September 1969 </Td> <Td> 21 August 1971 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Anthony Lancelot Dias </Td> <Td> 21 August 1971 </Td> <Td> 6 November 1979) </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Tribhuvana Narayana Singh </Td> <Td> 6 November 1979 </Td> <Td> 12 September 1981 </Td> </Tr>

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