The Early Writings of Harold W. Clark and Frank Lewis Marsh : Routledge : 9780367437473 : 0367437473 : 30 Oct 2023 : Originally published in 1995, The Early Writings of Harold W. Clark and Frank Lewis Marsh is the eighth volume in the Creationism in Twentieth Century America series, reissued in 2019. The book is a collection of original writings by the prominent creationist Harold W. Clark, and the biologist, educator and young Earth creationist Frank Lewis Marsh. Although both were significant figures in the anti-evolutionist movement of the early 20th century, unlike other members of the movement, both Marsh and Clarke were trained scientists studying under eminent evolutionists of the time. Both writers struggled to reconcile new scientific understandings of geology, botany and palaeontology, supported by Darwin's theory of evolution, with their own creationist beliefs in genesis and flood theory. Both scientists as such began to develop their own theories of evolution that remained