Confederate Army of the Shenandoah Harpers Ferry, Virginia (modern day West Virginia). To organize and train the companies, Virginia state commander Robert E. Lee initially appointed Thomas J. Jackson to command the post. Jackson formed five regiments of infantry and a battery of artillery from the various companies, forming the basis of the Stonewall Brigade. On May 15, Joseph E. Johnston replaced Jackson as commander of Harpers Ferry and continued to receive additional regiments from throughout the Confederacy. He would eventually have four brigades of infantry and an independent regiment of cavalry, the 1st Virginia Cavalry commanded by J. E. B. Stuart. In mid-June, forces
Joseph E. Johnston Manassas. The winter of 1861–62 was relatively quiet for Johnston in his Centreville headquarters, concerned primarily with organization and equipment issues, as the principal Northern army, also named Army of the Potomac, was being organized by George B. McClellan. McClellan perceived Johnston's army as overwhelmingly strong in its fortifications, which prompted the Union general to plan an amphibious movement around Johnston's flank. In early March, learning of Union offensive preparations, Johnston withdrew his army to Culpeper Court House. This movement had repercussions on both sides. President Davis was surprised and disappointed by the unannounced move, which he considered a "precipitate