Helena Blavatsky with Ascended Masters El Morya Chohan of the First Ray, connected to the Temple of the Will of God. El Morya Khan, the most renowned of the Tibetan mahatmas. El Morya came originally from Mercury and is a member of the White Brotherhood.
Pythagoras of Samos was an Ionian Greek philosopher, mathematician, and founder of the religious movement called Pythagoreanism. Ex Pythagorean theorem
Rudolf Steiner Austrian philosopher, social thinker, architect and esotericist