Charles Hartshorne (June 5, 1897 - October 9, 2000) was a prominent American philosopher who concentrated primarily on the philosophy of religion and metaphysics. He developed the neoclassical idea of God and produced a modal proof of the existence of God that was a development of St. Anselm's Ontological Argument. Hartshorne is also noted for developing Alfred North Whitehead's process philosophy into process theology. Wikipedia
Charles Hartshorne was born in Kittanning, Pennsylvania, the son of Marguerite Haughton and Francis Cope Hartshorne, clergyman. He entered Haverford College in 1915, leaving to join the Army Medical Corps for two years. He completed his college work at www.harvardsquarelibrary.org/unitarians/hartshorne.html
Charles Hartshorne is considered by many philosophers to be one of the most important philosophers of religion and metaphysicians of the twentieth century. plato.stanford.edu/entries/hartshorne/
... A Gallery of Heroes Charles Hartshorne 1897-2000 Husserl and the Social Structure of Immediacy [1940] Panpsychism [1950] Metaphysics and the Modality of Existential ... www.anthonyflood.com/hartshorne.htm
The definitive Wikipedia entry for Charles Hartshorne. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Charles_Hartshorne