as's; and it had a great moral effect in the loyal States. The principal part in it was borne by the Ninth Ohio Regiment, commanded by Colonel Robert L. McCook. He was a prominent lawyer and partner of John B. Stallo, the well-known German leader at Cincinnati, and was one of the famous family of which no less than ten members, comprising the father and nine sons, bore arms during the war. The regiment had been recruited from among the Germans of Ohio, and was officered in part by ex-officers of the Prussian army, who had brought it up to a high degree of drill and discipline. Colonel McCook himself was wounded. The way to Cumberland Gap and into East Tennessee was now unobstructed, and Thomas was ready to push forward, but he received no orders to that effect, and remained on the Cumberland until the important developments in western Kentucky shortly afterwards changed the entire course of events.
Before speaking of these, it will be proper to describe the composition of Buell's army, whose coming experiences I was to share. It had gradually increased through the fall and winter, by steady reinforcements, until it numbered nearly seventy-two thousand men on the rolls, of whom about three-quarters were effective. They included nearly eighty-four infantry regiments, organized in the States of Kentucky, Ohio, Indiana, Pennsylvania, Illinois, Wisconsin, and Minnesota; half a dozen regiments of cavalry from Kentucky, Indiana, and Ohio; and twenty batteries of six guns each. They first were formed into brigades of four foot regiments and one battery each, numbered consecutively up to twenty-one, and subsequently into six divisions, of four and three brigades, with a cavalry regiment each. The division commanders were, in the order of the numbers of their divisions, Brigadier-Generals George H. Thomas, Alexander McDowell McCook, Ormsby M. Mitchel (a regular-army officer), William Nelson (who had been formally transferred in August from the navy to the army, with the rank of brigadier-general),
