Prayer circle meeting in evening; anointing and endowment for "E. B." . Could be Emmeline B. Woodward (plural wife of Newel Whitney), or Elizabeth Brotherton (plural wife of Parley P. Pratt who was in the eastern states at this time). William Clayton refers to "E. B." accepting Heber Kimball's polygamous "instructions" on 20 Sept. 1845.
[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]