<Tr> <Th_colspan="2"> Jacob Riis </Th> </Tr> <Tr> <Td_colspan="2"> Jacob Riis in 1906 </Td> </Tr> <Tr> <Th> </Th> <Td> (1849 - 05 - 03) May 3, 1849 Ribe, Denmark </Td> </Tr> <Tr> <Th> </Th> <Td> May 26, 1914 (1914 - 05 - 26) (aged 65) Barre, Massachusetts, US </Td> </Tr>

Who used the new technology of flash photography to expose the poverty and misery