Gustavus Woodson Smith a major general on September 19, he served in Northern Virginia as a divisional and "wing" commander, and fought in the Battle of Seven Pines near Richmond during the Peninsula Campaign. On May 31, 1862, Smith briefly took command of the Army of Northern Virginia after Gen. Joseph E. Johnston was wounded at Seven Pines, due to his being the senior major general in Johnston's army. However, Jefferson Davis replaced him with Robert E. Lee the following day, June 1. On June 2, Smith became ill and took a leave of absence to recuperate. In late August, Smith returned and
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