Weiss, Edmund (1837-1917)
Stroobant, Paul (1868-1936)
Stratton, Frederick John Marrian (1881-1960)
Jones, Harold Spencer (1890-1960)
Sampson, Ralph Allen (1866-1939)
Sadler, Donald H
Newcomb, Simon (1835-1909)
Fehrenbach, Charles (1914-2008)
Fabry, Charles (1867-1945)
Esclangon, Ernest (1876-1954)
Dyson, Frank Watson (1868-1939)
Dufay, Jean (1896-1967)