Martin Grzimek was born in 1950.
Waldemar Grzimek was born in 1918.
Sabina Grzimek was born in 1942.
Michael Grzimek was born on April 12, 1934, in Berlin, Germany.
Bernhard Grzimek was born on April 24, 1909, in Neisse, Silesia, Germany [now Nysa, Opolskie, Poland].
Waldemar Grzimek died in 1984.
Bernhard Grzimek went by Hedgehog.
Bernhard Grzimek died on March 13, 1987, in Frankfurt am Main, Hesse, Germany.
Bernhard Grzimek has written: 'Auf den Mensch gekommen' 'Grzimek's Encyclopedia of Ethology' 'Tierleben' -- subject(s): Zoology, Encyclopedias 'Und immer wieder Pferde' -- subject(s): Horses, Zebras, Behavior 'Grzimek's Encyclopedia of ecology' -- subject(s): Ecology 'Four-legged Australians' -- subject(s): Zoology, Description and travel 'Rhinos belong to everybody' -- subject(s): Wildlife conservation, Zoology 'Grzimek's Encyclopedia of ecology' 'Animal life encyclopedia' 'Grzimek's Student Animal Life Resource - Corals, Jellyfish, Sponges and Other Simple Animals (Grzimek's Student Animal Life Resource)' 'Grzimek's Encyclopedia of evolution' -- subject(s): Evolution, Historical geology, Paleontology
Michael Grzimek died on January 10, 1959, in Serengeti Desert, Tanganjika, Africa [now Tansania, Africa] of plane crash.
To count the amount of wildebeests
Karl Martin was born in 1851.
Leonard Martin was born in 1901.