Maneuver for Position
Bragg was aware of the isolated positions of the
Union Army, and he saw an opportunity to strike his opponent in detail,
one corps at a time, while they were not in supporting distance of each
other. He issued orders to Maj. Gen. T. C. Hindman and Lt. Gen. D. H.
Hill to strike Maj. Gen. James S. Negley's division of Thomas' corps,
which was in an advanced position at McLemore's Cove, but Hill failed to
carry out his order. Bragg ordered Buckner to join Hindman which he did
on September 10. Instead of attacking Negley, the two Confederate
commanders decided that a different plan was needed for the situation
and sent their recommendation to Bragg. While this correspondence passed
back and forth, Negley withdrew and rejoined the rest of Thomas' corps.
The Confederates had now lost their opportunity to strike and possibly
destroy this division.
Two days later a similar situation arose with the
same resultloss of the opportunity to strike another corps in
detail. This time Bragg ordered Polk to move his and Walker's corps to
Lee and Gordon's Mills to strike Union General Crittenden's divided
force. Two of Crittenden's divisions had marched toward Ringgold; one
had moved to Lee and Gordon's Mills. Polk, instead of attacking, went on
the defensive and asked for reinforcements. For the second time in 3
days, subordinate Confederate commanders allowed a Union corps to
regroup.
Rosecrans now realized Bragg had concentrated and
reinforced his army, and that his own force was in danger of
annihilation in its divided condition. Accordingly he ordered General
Granger, commanding the Reserve Corps in the vicinity of Bridgeport,
Ala., to Chattanooga; General Crittenden to position at Lee and Gordon's
Mills on Chickamauga Creek, some 12 miles south of Chattanooga; and
General Thomas to move northward toward Crittenden as soon as he was
joined by General McCook's Corps, which had been commanded to make haste
in joining the other corps.
In the hurried concentration of the Army of the
Cumberland, McCook withdrew from Alpine and chose to retrace his way by
crossing over Lookout Mountain, thence up Lookout Valley where he had to
recross the mountain to join General Thomas. It took McCook
approximately 5 days (September 13 to 17) to complete this movement,
greatly to the consternation of Rosecrans who had expected McCook to
follow the shorter route on top of Lookout Mountain or roads through
McLemore's Cove. Some of the troops, however, such as the Second
Division, did forced marches in some instances of 25 miles in a day.
Bragg made no effort to prevent this concentration of
the Union forces, and during the night of September 17 the three corps
were within supporting distance of each other. The Union left was at Lee
and Gordon's Mills, and from there the line extended west and south
through McLemore's Cove to Stevens Gap through Lookout Mountain.
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