This article makes extensive reference to Kirtley Mather' s speech at the International Conference of Christian Youth in Oslo, Norway. The author emphasizes the professor's enthusiastic reception of "Christian Union of Scientists' Declaration"(1946) in a previous issue of Aktines (January 1948). Kirtley Fletcher Mather (February 13, 1888 – May 5, 1978) was an American geologist and faculty member at Harvard University. He is known for his efforts to harmonize the dialogue between science and religion, his role in the Scopes "Monkey Trial", his faith-based liberal activism.