Mark L. Prophet (December 24, 1918 - February 26, 1973) was an American born in Chippewa Falls, Wisconsin. He was a Messenger of the Ascended Masters and founded The Summit Lighthouse organization on August 7, 1958 in Washington D.C..
Elizabeth Clare Prophet is a modern-day mystic, author, lecturer and spiritual teacher. She has been featured on NBC's Ancient Prophecies, A&E's The Unexplained and has talked about her work on Larry King Live. Her lectures and workshops have been broadcast on more than 200 cable TV stations throughout the United States. She has pioneered techniques in practical spirituality, including the creative power of sound for personal growth and world transformation.