Officers, 2nd Wisconsin Volunteer Infantry. Falmouth, Virginia, July, 1862.

A variant of this photo hangs in the Grand Army of the Republic Hall, Wisconsin State Capitol, Madison. It is dated July 18, 1862, camp opposite Fredericksburg, Virginia, and the officers are identified as follows; Left to right: Q. M. J. D. Ruggles, Dr. A. J. Ward, Major J. S. Allen (standing), Lt. Col. Lucius Fairchild, Adjutant C. K. Dean, Col. Edgar O'Connor.

Image of 2nd Infantry
From the copy owned by the State Historical Society of Wisconsin Visual Archives: Album 13.78