There are times, you know, it's said in the Spiritual Tradition, just a glimpse at an enlightened personage can convey immense information at the sub-conscious level that sprouts later, that we don't even know.
The Godhead consists of three separate, distinct personages who are one in purpose. The Father and the Son have tangible bodies of flesh and bone while the Holy Ghost is a personage of spirit.
The Holy Ghost is a personage of Spirit: a separate and distinct member of the Godhead.