unorthodox views on Evolution, and Davidheiser because he was unable to work with Seventh Day Adventists on the committee. Marsh, an Adventist, left about the same time because he interpreted the society's weekend meetings as a religious affront. By the end of 1964, the society had grown sufficiently that Lammerts decided to purge the society of Old Earth, Gap and Day Age creationists: In 1967, Lammerts arranged for Morris to succeed him as chairman of the board, in order to ensure continuing fidelity to flood geology. Historian of creationism Ronald L. Numbers states that the Society "acquired a well-deserved reputation for welcoming only committed flood geologists." Laboratory The Creation Research Society maintains a working electron microscope laboratory (scanning EM and transmission EM) at the Van Andel Creation Research Center in Chino Valley, AZ, although they will be moving their operation center and research laboratories to the campus of Arizona Christian University, Glendale, AZ. In 2013 Mark Armitage and Kevin Anderson of the CRS published their findings of soft tissues in Triceratops horn collected at the Hell Creek Formation in Glendive, MT. Footnotes References (Book excerpt) External links Creation Research Society Web page "Creation Research Society". Journal of the American Scientific Affiliation. Vol. 15. No. 4. December 1963. pp. 115–117. Creation science Young Earth creationism Creationist organizations Flood geology