CDV of Union Soldier John Dennis 3rd Michigan Infantry Wounded at the Wilderness

CDV of Union Soldier John Dennis 3rd Michigan Infantry Wounded at the Wilderness. There is no backmark on this Image.
 
Residence Lyons, MI; 27 years old. 
Enlisted on 6/10/1861 at Grand Rapids, MI as a Priv.
On 6/10/1861, he mustered into "E" Co. Michigan 3rd Infantry.
He re-enlisted on 2/18/1864.
He transferred out on 6/10/1864 
(Re-enlisted at Culpepper, VA)
On 6/10/1864, he transferred into "E" Co. Michigan 5th Infantry.
He was disch disability on 2/9/1865 at Detroit, MI
He was listed as:
Wounded 5/6/1864 Wilderness, VA