Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page James Grant Wilson:

"

During the Civil War, Wilson sold his journal and entered the Union Army late in 1862. He was commissioned as a major of the 15th Illinois Cavalry, commanded the 4th U.S.C. Cavalry as colonel. He resigned from the Army on June 16, 1865.[1] On February 27, 1867, President Andrew Johnson nominated Wilson for appointment to the grade of brevet brigadier general of volunteers to rank from March 13, 1865, and the United States Senate confirmed the appointment on March 2, 1867.[2] His middle brother was killed at Fredericksburg, Virginia, and his youngest brother also served.[3][1]