Harry Henderson is a Guild leader. He first became involved with the Guild in the early 1970s, and became a member of the trainee group. Leaving the Guild near the end of the decade to pursue interests in science and technology, Harry returned as a seminar participant in 1999. He has a B.A. in English Literature from the University of California and became a full time technical and science writer in 1984. He has authored more than 30 reference and biographical books on many aspects of science and technology. As he begins to lead seminars and presentations, Harry seeks to serve Soul’s need to be encountered in the emerging social and technological trends and new consciousness of the 21st century.