Zenger, Karel Václav (1830-1908)
PC5026
Zeeman, Pieter (1865-1943)
PC5021
Zantedeschi, Francesco (1797-1873)
PC5020
Zamboni, Giuseppe (1776-1846)
PC5019
Yvon, Jacques (1903-1979)
PC5013
Young, Thomas (1773-1829)
PC5009
Wright, Charles Seymour (1887-1975)
PC4993
Woodward, Robert Simpson (1849-1924)
PC4991
Wollaston, William Hyde (1766-1828)
PC4988
Wild, Heinrich (1833-1902)
PC4960
Wiener , Otto Heinrich (1862-1927)
PC4957
Wien, Wilhelm (1864-1928)
PC4956