We're all familiar with General Philip Sheridan, one of the senior officers (along with Sherman, McPherson, Dodge and Ord) credited as being part of U.S. Grant's Inner Circle; and as part of that team contributed to bringing the Civil War to a close. However, you may not realize that then-Captain Sheridan was at Pittsburg Landing in April 1862.
Question: What was the role of Philip Sheridan at Pittsburg Landing?