Parley P. Pratt identifies Moroni as angel who visited Joseph.
Parley P. Pratt, "Spiritual Communication," in Journal of Discourses, 26 vols. (Liverpool : F. D. Richards, 1855), 2:44
Who communicated with our great modern Prophet, and revealed through him as a medium, the ancient history of a hemisphere, and the records of the ancient dead? Moroni, who had lived upon the earth fourteen hundred years before.