Second Division - Army of the Ohio
Brigadier General Alexander M. McCook

The advance of this division, Rousseau's brigade, reached Pittsburg Landing Monday morning, April 7, 1862, and took its place in line of battle at 8 a.m. on Crittenden's right. Kirk's brigade formed in rear of Rousseau. These brigades were joined by Gibson's about noon. The advance of the division was along the Corinth road to the Water Oaks Pond, where it was engaged at noon. Its last engagement was at Sherman's headquarters, from which point the Confederates retired from the field. Terrell's battery belonging to this division was engaged on Nelson's left until 2 p.m., when it moved toward the right and engaged a battery in McCook's front.

Fourth Brigade - Brigadier General Lovell H. Rousseau

Fifth Brigade - Colonel Edward N. Kirk

Sixth Brigade - Colonel William H. Gibson

Artillery