Mormon History, Nov 21, 1845

[Anointed Quorum] Prayer circle and "council meeting at Willard Richards's office, with Brigham Young, Heber C. Kimball, Parley P. Pratt, Orson Hyde, George A. Smith, Willard Richards, John Taylor, William W. Phelps, George Miller, and David Yearsley (says it is a meeting of apostles only, George D. Smith, ed., An Intimate Chronicle: The Journals of William Clayton [Salt Lake City: Signature Books-Smith Research Associates, 1991].). Note: David Yearstey may have been recently endowed, or may have been allowed as a non-endowed person to witness the prayer circle ceremony. Also see 29 Nov. 1845.

[source: Quinn, D. Michael, The Mormon Hierarchy: Origins of Power, Signature Books, 1994, Appendex: Meetings and Initiations of the Anointed Quorum, 1842-45, http://amzn.to/origins-power]