Mormon History, Sep 1, 1845, Monday

[William Clayton Writings] Monday 1st. Daniel Spencer has returned from the West. He brings word that brother Jonathan Dunham died of a fever.

[source: Fillerup, Robert C., compiler; William Clayton Nauvoo Diaries and Personal Writings, A chronological compilation of the personal writings of William Clayton while he was a resident of Nauvoo, Illinois. http://www.boap.org/LDS/Early-Saints/clayton-diaries]