Raymond Ditmars died in 1942.
Raymond Ditmars was born in 1876.
Isaac E. Ditmars died in 1935.
Ivan Ditmars died on September 10, 1997, in Encinitas, California, USA.
Ivan Ditmars's birth name is Ivan Dale Ditmars.
Isaac E. Ditmars was born in 1850.
Ivan Ditmars was born on April 12, 1907, in Olympia, Washington, USA.
Raymond Raymond died on 1978-03-18.
Raymond Lee Ditmars has written: 'Reptiles of the world' 'La lotta per la vita nel regno animale' 'Reptiles of the world' -- subject(s): Reptiles 'Snakes of the world' -- subject(s): Poisonous animals, Snakes 'The reptiles of North America' -- subject(s): Reptiles 'A field book of North American snakes' 'Snake-hunters' holiday' 'The Book of insect oddities' 'Thrills of a naturalist's quest' -- subject(s): Animal behavior, Collection and preservation, Reptiles, Zoological specimens
Raymond Spottiswoode died in 1970.
Raymond Joob died in 1983.
Raymond A. Litke died in 1986.
Raymond Lefèvre died in 2008.