June 20, 1864
Beloit College boys of Company B were in camp at Camp Ray.
BeloitGrade A · 1 independent source
The evidence
“"Camp Ray, June 20, 1864. Our mess consists of ten Beloit College boys of Company B. : Lyman "VVinslow, of '65 ;”
1908-brown-rock-county/16-military-history.md, Vol. 1, PDF p. 427 / book p. 394
Brown, William Fiske, editor. Rock County, Wisconsin: A New History of Its Cities, Villages, Towns, Citizens and Varied Interests, from the Earliest Times, Up to Date. Chicago: C. F. Cooper & Co., 1908. 2 vols. archive.org/details/rockcountywiscon01brow, archive.org/details/rockcountywiscon02brow.
Grade A: Found on a page of one of our sources
On the printed page (Vol. 1, PDF p. 427 / book p. 394) · open the whole page