Hart, Ray L. (Personal Name)
His Unfinished man and the imagination, 1968.
Boston University, Department of Religion web site, October 9, 2015: Ray L. Hart page (Ray L. Hart; professor of philosophical and systematic theology in the Department of Religion in Boston University; holds PhD from Yale; teaching and research interests are philosophy of religion, theology; religion and literature, religion and the arts) http://www.bu.edu/religion/people/faculty/bios/hart/