May 22, 1856
The paper appeared under the name of B. E. Hale (the 1879 history gives May 22; the 1908 history gives May 27 — both readings reported).
Nation and worldGrade A · 1 independent source
The evidence
“Devereux. In January, 1856, Devereux formed a partnership with B. E. Hale, who assumed charge of the editorial department. On the 22d of May, 1856, the paper appeared under the name of B. E.”
1879-history-of-rock-county/11-rock-county-ch05-press-institutions-tragedy.md, PDF p. 397 / book p. 401
Butterfield, C. W., et al. The History of Rock County, Wisconsin: its early settlement, growth, development, resources, etc. Chicago: Western Historical Company, 1879. Cornell University Library via the Internet Archive, archive.org/details/cu31924028871585.
Grade A: Found on a page of one of our sources
On the printed page (PDF p. 397 / book p. 401) · open the whole page