(Madison Grant was a friend and collaborator of Osborn)

Many politicians and writers at the time constantly talked about the climatic battle between the East and the West according to Madison Grant.

Like Madison Grant and others, he argued that the entrepreneurial energy of the Nordics had "degenerated" when they mixed with "inferior" peoples.

He was an important influence of the American eugenist Madison Grant.

Madison Grant, noted conservationist.

Madison Grant, in his book The Passing of the Great Race, took up Ripley's classification.

Madison Grant for example claimed Jesus was of the Nordic race.

Madison Grant (November 19, 1865 - May 30, 1937) was an American lawyer known primarily for his work as a eugenicist and conservationist.

Madison Grant, insisted on their "essentially peasant character".

Trevor belonged to the circle of Madison Grant.