Klaus Heinemann was born and educated in Germany and holds a PhD in experimental physics from the University of Tubingen. Dr Heinemann worked for many years in materials science research at NASA and UCLA, and as research professor at Stanford University. Gundi Heinemann studied education in Germany and teaches numerous alternative medicine disciplines. She runs a healing arts practice in California.
Miceal Ledwith, PhD, was Professor of Systematic Theology for sixteen years at Maynooth College in Ireland and subsequently served for ten years as president of the university. He was a member of the International Theological Commission, a small group of theologians of international standing, charged with advising the Holy See on theological matters. He also served as Chairman of the Committee of Heads of the Irish Universities and as a member of the governing Bureau of the Conference of European University Presidents (CRE). He has lectured extensively throughout Europe, South Africa, Japan, Australia, Mexico, and North America. His forthcoming books are The Message Whose Time Has Come… Again and The Ascent to God: The Soul's Journey Within.