David Ray Griffin (August 8, 1939 – November 2022) was an American professor of philosophy of religion and theology and a 9/11 conspiracy theorist. Along with John B. Cobb, Jr., he founded the Center for Process Studies in 1973, a research center of Claremont School of Theology that promotes process thought. Griffin published numerous books about the September 11 attacks, claiming that elements of the Bush administration were involved. An advocate of the controlled demolition conspiracy theory, he was a founder member of Scholars for 9/11 Truth. Source: Wikipedia (en)