<Tr> <Td> Neutrino ν </Td> <Td> elementary (lepton) </Td> <Td> Wolfgang Pauli (1930), named by Enrico Fermi </Td> <Td> Clyde Cowan, Frederick Reines (ν, 1956) </Td> <Td> Solved the problem of energy spectrum of beta decay . </Td> </Tr> <Tr> <Td> Quarks (u, d, s) </Td> <Td> elementary </Td> <Td> Murray Gell - Mann, George Zweig (1964) </Td> <Td_colspan="2"> No particular confirmation event for the quark model . </Td> </Tr> <Tr> <Td> charm quark </Td> <Td> elementary (quark) </Td> <Td> 1970 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> bottom quark </Td> <Td> elementary (quark) </Td> <Td> 1973 </Td> <Td> 1977 </Td> <Td> </Td> </Tr>

Where are all particles found in an atom