Przibram, Hans (1874–1944)
Kulmatycki, Włodzimierz Julian (1895–1939)
Kulczyński, Władysław Jan (1854–1919)
Janet, Charles (1849–1932)
Janet, Charles (1849–1932)
Juday, Chancey (1871–1944)
Janicki, Constantin (1876–1932)
Nageotte, Jean (1866–1948)
Holodkovskij, Nikolaj Aleksandrovič (1858–1921)