<P> The leaders of the League of Nations consisted of a Secretary General and a President of the Assembly selected from member states . </P> <Table> <Tr> <Th> Nation </Th> <Th> Name </Th> <Th> Term </Th> </Tr> <Tr> <Td> United Kingdom </Td> <Td> Sir Eric Drummond </Td> <Td> 1920--1933 </Td> </Tr> <Tr> <Td> France </Td> <Td> Joseph Avenol </Td> <Td> 1933--1940 </Td> </Tr> <Tr> <Td> Ireland </Td> <Td> Seán Lester </Td> <Td> 1940--1946 </Td> </Tr> </Table> <Tr> <Th> Nation </Th> <Th> Name </Th> <Th> Term </Th> </Tr>

Who was the first secretary general of the league of nations
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