Leigh Van Valen was born on 1935-08-12.
Leigh Van Valen died on 2010-10-16.
The Red Queen's Hypothesis was proposed by Leigh Van Valen in 1973 as a way to explain the coevolutionary dynamics between species where constant adaptation is necessary to maintain relative fitness.
Neri Valen was born in 1893.
Fartein Valen was born in 1887.
Anita Valen was born in 1968.
Inge Valen was born in 1951.
Nancy Valen was born on December 16, 1965.
Magne Valen-Sendstad was born in 1913.
Fartein Valen-Sendstad was born in 1918.
Anne Valen Hestetun was born in 1920.
Armas Valen was born on June 11, 1907, in Helsinki, Finland.
Kristian Valen was born on October 13, 1974, in Stavanger, Norway.