Rudolf Fitzner died in 1934.
Rudolf Fickeisen was born in 1885.
Otto Fickeisen died in 1963.
Otto Fickeisen was born in 1879.
Duane H. Fickeisen has written: 'White sturgeon bibliography' -- subject(s): Bibliography, Sturgeons
Rudolf Oertel died in 1968.
Rudolf Perak died in 1972.
Rudolf Innemann died in 1907.
Rudolf Christoph died in 1982.
Rudolf Cvetko died in 1977.
Rudolf Baranik died in 1998.
Rudolf Wels died in 1944.
Rudolf Bergander died in 1970.