American Civil War
Second Manassas Campaign
9 August 1862
Confederates under Thomas "Stonewall" Jackson: approx. 17,500
Union under Nathaniel Banks: approx. 8,000
Location: 38° 24’ 7” N 78° 4’ 2” W , about 8 miles (13 km) southwest of Culpeper, VA
(calculated from U.S. Naval Observatory from location and date)
PARENTAL WARNING: Possible Disrespect to a Revered Confederate Icon
A caution to those of you who may be fans of Stonewall Jackson; my discussion of this lessor known battle in which he is credited with a miraculous victory may not put him in the most glowing light. I am not a member of his press corps. In fact, while I was growing up, though my dad, as a Texan, seemed to be a sympathetic Confederate (he used to get all choked up whenever we'd visit Gettysburg and stop at the Lee memorial), as a clinical psychologist he once told me that he attended a convention of the American Psychological Association (APA) in New Orleans where one of the symposium topics was a debate on whether Stonewall Jackson might have been diagnosed as a schizophrenic today. He said that the great general had all the symptoms of someone suffering from that illness.Wish I could have witnessed that debate. But I was only nine then.
I have never, myself, been a big fan of Jackson. Sorry. I think he did a few remarkable feats as a leader (in the Valley Campaign and at Chancellorsville), but I also think he was pretty inconsistent. Lee seemed to be infatuated with him, though. Jackson was fractious and practiced blatant favoritism. He antagonized nearly all of his would-be allies at one time or another by constantly bringing up court martial charges against colleagues and subordinates. And his organizational skills were, at best, amateurish and exasperating.
Even the legend of how Jackson earned his nickname, "Stonewall," has an element of controversy. The accepted party line is that Brig. General Bernard Bee, in trying to rally his shaken troops at First Bull Run (my dad, the inveterate Confederate, would call it Manassas), looked back at Jackson standing immovable with his brigade on the hill behind him and said to an aide, "There is Jackson, standing like a stone wall. Let us determine to die here, and we will conquer. Rally behind the Virginians!" Smells a little like Victorian press release language to me.
Another way to imagine the incident might have been this: Bee, frustrated at the lack of response to his repeated pleas to Jackson for support of his crumbling line, was asked by an aide where Jackson was and Bee, gesturing with irritation behind him at the inert brigade hiding in the woods, snarled, "There is Jackson, standing like a stone wall." Meaning, depending on the tone of voice and context, that Jackson wasn't helping at all. We'll never know because Bee, fortunately for Jackson but unfortunately for him, was struck dead at that moment by a Minie bullet and couldn't later comment on the use or misuse of his last words.
No, when it comes to Confederate icons, I must confess I'm more of Longstreet fan. There are aspects to this particular, smaller battle of Jackson's, Cedar Mountain, that reveal the feet-of-clay version of the Great Stonewall. And since it's my blog and my opinion, and I'm doing it to please myself, I'll have fun with it.
So, with that caveat taken care of, let's go have some fun.
Cedar Mountain: Situation about 17:45.
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| Copyright 2013, Jeffery P. Berry Trust, all rights reserved |
The Strategic Situation
The Battle of Cedar Mountain was a quickly decided affair, once it got underway. The battle proper probably didn't take up a full hour. But it is interesting in that it revealed some flaws and strengths of various commanders on both sides, as well as the weaknesses and strengths of the two armies. It also highlighted the importance of weather (particularly hot weather) on operations, the poor state of command and control in both armies, and the strategic use and abuse of cavalry during the Civil War.Lee, having successfully chased the flumoxable McClellan away from Richmond in the Seven Days Battles, next wished to take the war to the enemy. He began to move strategically northward toward the great Union logistical base at Manassas. The ultimate outcome of these offensive operations in the summer of 1862, Lee's first strategic campaign to try and end the war, crested a month later at the climatic battle of Antietam (what my dad, the professional Confederate, called Sharpsburg). In many ways, the nature of Cedar Mountain previewed the same characteristics for that momentous battle five weeks later: lack of command and control, the local impulse of battle, the heroism of ordinary soldiers.
Lee entrusted Jackson with nearly 20,000 men and sent him ahead to strike at Union General John Pope's newly created Army of Virginia which was massing northwest of Richmond. Intelligence had revealed that Pope's forces were overly strung out and Lee saw an opportunity to bag one of his corps, 8,000 men, (under Nathaniel Banks) exposed south of Culpeper, Virginia.
In spite of Jackson's disappointingly inert performance during the Seven Days Battles, great things were expected of him now. Lee and the whole South were charmed by the swift and decisive way Stonewall had run rings around the Yankees in the Shenandoah Valley (against this same commander, Banks, in fact). His swift-marching infantry were described as "Jackson's foot cavalry" by the Confederate press, because they moved light and fast, and struck hard and deep.
But this campaign would not show that "Valley Stonewall". Instead, the lethargic Stonewall of First Bull Run and Seven Days was back.
A bad start: Jackson doesn't win any new friends.
Jackson's forces, including two divisions of Charles Winder (a protege of Jackson, promoted over more senior generals to lead his own old division) and Richard Ewell, and A.P. Hill's huge "Light Division" (seven brigades--almost what would eventually be classed as an entire corps), and a brigade of cavalry under Beverly Robertson, assembled around Orange, Virginia, a few dozen miles southwest of the Federal concentration taking place around Culpeper.Intelligence indicated that General Banks' corps had led with its chin about 10 miles southwest of Culpeper, north of the Rapidan River, near a local prominence called Cedar Mountain. Lee urged Jackson to leap on this gift from Pope and take out Banks quickly.
Jackson moved, but it wasn't exactly a leap. Nearly all of his forces were south of the Rapidan, over which there were several crossings. Instead of ordering his divisions to move along parallel routes, in mutually supporting columns (as Napoleon would have done), he ordered all three to cross at the same place, using the same narrow road. Traffic jams were inevitable.
Though Hill's big division was closest to the crossing, Jackson sent vague orders to Hill to wait for Ewell's division to cross first. So Hill stood still most of the day of August 8th, his troops trying to stay cool in whatever shade they could find, waiting for Ewell to march by. Unknown to him, Jackson had changed Ewell's march orders sometime that morning, and had him move to another crossing point to the east. He didn't bother relaying that little detail to Hill.
Late in the day of the 8th, while still waiting impatiently for Ewell at Orange, a long column of troops finally showed up, along with Jackson's considerable baggage train, and passed Hill's waiting brigades. It wasn't until that column was halfway past that Hill realized it wasn't Ewell marching by but Winder's division.
Jackson, who never liked Hill to begin with, and who didn't see the need to keep his subordinates informed of his operational plans or changes to them (which happened, apparently, all inside his own head), was furious at Hill. He vowed to press charges (as he did with everyone who misunderstood his implied or non-existent orders). Hill vowed to press counter charges. It was not a good start to their cooperation.
Moreover, Jackson's reputation for his "foot cavalry" was exposed as a sham in this campaign since his baggage trains were so cumbersome they greatly slowed down his progress, clogging the roads and drawing off too many combat troops to guard them.
Heat and enemy cavalry
This August in Virginia was infernally hot. And it took its toll on marching troops. Though 19th century soldiers were used to marching long distances in bad (or no) shoes, wearing wool coats, and carrying fifty shoulder-chafing pounds of equipment, the weather that week was recorded at reaching 100 degrees (F) every afternoon, and not cooling off much at night. I can attest to this. When I visited the battlefield in August 2002 (140 years after the battle), it was also near 100, with almost 100% humidity. I was carrying maybe twenty pounds of photographic equipment, water, and reference books in a backpack as I tramped over the battlefield and though I wasn't wearing an itchy wool coat (a very un-Civil-Warish Hawaiian shirt instead), I could begin to empathize with what those soldiers had to endure. And nobody was trying to kill me (that I was aware of).Memoirs and letters from veterans of this battle described dozens of men falling out during the march, with many dropping stone dead from heat exhaustion, at a rate described as anywhere from 10% of each unit to as many as 75%. The latter may have been an exaggeration, but it does indicate that the heat took its toll on morale, which tends to distort negative perception. As another personal anecdote, when I was in college I worked in a summer job on a construction site in Maryland (not too far from this part of Virginia) and the afternoon heat also got up to 100. One day, while we strapping, skinny kids were working up on a metal roof, our supervisor standing over us, a man in his forties, just keeled over stone dead from the heat. It was the first time I'd ever seen anyone die in front of me. After the ambulance took him away, we were allowed to knock off work...after a stern lecture from the site foreman about drinking enough water and taking salt tablets.
So the heat probably reduced not just the marching speed and combat effectiveness of the armies, but the actual numbers as well.
Added to the vexation of sweltering heat, in the nights before the battle, Federal cavalry constantly raided and harassed the Confederate troops. Small numbers of Union horsemen, making hit and run raids, were able to keep most of the entire Rebel army up and on alert--and sleepless--for two nights running. So the men in grey got no rest, starting each day's hot, dusty march weary and punchy. The effect on both morale and fatigue in Jackson's army was a model for how cavalry could be used to disrupt an enemy prior to battle. Though it was the Confederates (under leaders like Jeb Stuart and Nathan Bedford Forrest) who got the reputation for inspired cavalry operations during the war, the Union cavalry at this stage did a fairly effective and professional job of keeping their enemy on the back foot. They also did a much better job at intelligence gathering than Jackson's cavalry commander, Robertson, who had very little idea of the position, intentions or strength of the Federal forces in front of Culpeper.
And because the threat of Federal cavalry raids on his baggage trains was so distracting to Jackson, he detailed off as much as 1/3 of all his forces to just guard his wagons. That meant he went into the battle with his pants around his ankles. All this the work of a handful of blue cavalrymen.
The artillery duel while Jackson takes a nap.
About 16:00 on the 9th the first elements of Jackson's force (divisions of Ewell and Winder) began to deploy opposite the Union position just a mile north of Cedar Mountain. Jackson directed Ewell to occupy the heights of Cedar Mountain itself to enfilade and threaten the left flank of the Yankees. Marching up there, Ewell dropped off one of his brigades under Jubal Early in front of the Crittenden Lane in mid-field (see map) to fix the Union center. Winder's brigades came up next to fill in the left.While this was going on, Winder and Ewell each deployed their longer guns (Parrott rifles for the most part) to begin a long range artillery duel with the Union batteries on the high ground about 1,300 yards away. Winder's infantry brigades (Garnett, Taliaferro, and Ronald--the old "Stonewall Brigade") deployed on their own hook, occupying ground to the right and left of the Culpeper Road (known later as "The Gate" because it opened from a narrow, woody defile). Neither Winder (having fun personally aiming cannons at the Yankees) nor Jackson were attentive to the deployment of their infantry. Both Garnett and Ronald ended up getting separated in the woods to the north of the road, and failed to link up with each other. Consequently a large gap opened between Garnett's left flank and Ronald's right. In the next couple hours this would prove to be almost fatal to the Confederates.
Incredibly, while all this critical deployment was going on, Jackson decided to take a nap on a farmhouse porch near the Crittenden Lane (see map). Some Stonewall-o-phile historians have used his siesta as evidence of Jackson's sang-froid. To me it just seemed irresponsible. To my psychologist dad (a professional Confederate his whole life) it was an example of Jackson's disconnection from reality. It might have just been the heat. Or it might have been his bad habit of not getting enough sleep the night before. According to Mary Roach, in her hilarious but informative book about the biology of combat, Grunt, Jackson was known to keep himself and his men up for days at a time during his marathon marches, resulting in several battles (Glendale, Gaines Mill, Malvern Hill, McDowell) in which he took naps or was reported by witnesses as acting quite irresponsibly--like he was drunk. One military funded sleep research study at UW in Spokane found that for every 24 hours a person goes without sleep, his/her executive function deteriorates by 25%, acting as though they were drunk, until the point where they pass out (or take a compulsory "nap"), also like they were drunk. Jackson was known to be a teetotaler, so it must have been his sleep dysfunction.
At any rate, many tactical mistakes were being made without Jackson there to correct them.
One of those mistakes was Winder's excessive obsession with the artillery duel he had started with the Yankees. For the next hour or so, while his infantry went off on their own through the woods, he wasted his time playing gunner, helping artillerymen lay and fire guns at the enemy. One can only imagine the gratitude of the professional gunners at his help. In his placement of one his batteries (Andrews' battery, where he spent all his remaining time in the battle), he also blundered. Setting it up right in front of the chokepoint known as The Gate, it drew half the Federal fire right down the length of the road behind it--the same road all of the infantry had to march up to deploy. As shells and roundshot flew over Winder's guns, they crashed and bounded down the length of that road. Most of the upcoming regiments ducked into the woods beside the road to avoid them, but even there they were suffering from the shells blowing apart trees and spraying deadly splinters into them. The Union gunners probably had no idea of all this bonus destruction they were wreaking on infantry behind the Confederate guns they were aiming at. This was one of the stupidest mistakes that Winder made. His thoughtless placement of these guns as a magnet for enemy fire caused the needless deaths of scores of his own men.
View east toward Confederate positions from Union positions at the Mitchell Station Rd. Click to enlarge.
But soon Winder was to be out of it. While the long, pointless gun duel was going back and forth, an unlucky shot (both for him and, as it turned out, the Federals) took him out. He died nastily and painfully over the next couple of hours, his whole left side torn away. Taliaferro, his next in command, was informed of Winder's death, turned his brigade over to his capable brother, took charge of the division, and immediately started to try and fix the misdeployment of Garnett and Ronald's brigades in the woods north of the road. It was almost too late.
Jackson was also awakened and informed of Winder's death. He got up and went to visit his old friend and expressed his gratitude and condolences. But there is no evidence, however, that he tried to take control of the tactical situation. Taliaferro and Early were already doing that on their own.
Banks attacks.
It should be borne in mind that throughout this battle, Bank's force of about 8,000 was outnumbered two-to-one by Jackson. His commanding officer, Pope, was informed of the Confederate attack and (thanks to the efficiency of the Union cavalry) the size of Jackson's force and was supposedly moving down through Culpeper with the whole of his army. All Banks had to do was pin Jackson in a holding action until the full weight of the Army of Virginia could lumber down on the Rebel and annihilate him. And since it was late in the day, Banks wouldn't have had to hold for long.But Banks was an impetuous officer with a grudge to settle with Jackson (who had humiliated him repeatedly in the Shenandoah Valley months before). He couldn't wait. About 17:45, almost two hours after the artillery duel had started, he got his two divisions (Auger on the left, Williams on the right) moving in a lunge at the Confederates.
View from Ewell's position on Cedar Mountain looking north toward the left flank of the Union position.
Auger's two brigades (Geary and Prince, only about 3,900) worked their way up to the edge of the huge cornfield filling half the distance to the Crittendon Lane, where the three Confederate brigades (Taliaferro, Early, Thomas), over 5,300 men, lay in wait. The three Rebel batteries in the center switched to canister as the Yankees worked their way forward. Taliaferro and Early, in response, moved their brigades up about 100 yards to start firing at the blue infantry emerging from the high corn.
But I digress...
Meanwhile, on the Federal right, Crawford's brigade (at most only 1,600 men) worked their way through a wood separating them from a wheat field in front the Confederate left (hereinafter known as The Wheatfield). At about 18:00, close to when Auger's division was emerging from the cornfield, Crawford's infantry burst out of the woods, charged across the open, recently harvested field and surprised Garnett's isolated brigade at the edge of woods on the other side (see map above and panoramas below). Though Taliaferro, on taking command of Winder's division, had dispatched another regiment (the 10th Virginia from his own brigade) to fill in Garnett's exposed left, those people had not yet arrived as they were still trying to make their way through the woods (a panorama below the following two shows what being inside those woods was like).

Garnett's Confederates got off two ragged volleys (those of the 1st Virginia Battalion on the left went right over the heads of the oncoming Feds) and bolted. As Crawford's men swarmed over the fence and pitched into the retreating Virginians with bayonet and rifle butt, Garnett's entire command began to run south through the woods to escape. This started an avalanche.
It looked like Jackson had lost the battle within minutes after it had begun.
Jackson wakes up his public relations staff.
Banks doesn't know when to quit.
One minute, please.
Assessment: This battle was Banks' to lose.
Banks' Mistakes
1. He attacked when he should have defended. Why he decided to not dig in and hold for time is unfathomable. It was the end of the day. Help was on its way. And he had Jackson pinned.2. He launched his attacks piecemeal and without mutual support or reserves.
3. He had Auger's division attack across open ground, swept in a crossfire by enemy artillery.
4. He did not seize the high ground of Cedar Mountain when it was vacant, allowing Ewell to dominate and outflank him instead of vice-versa. (see my correction below in Afternotes below)
5. He reinforced defeat, sending in handfuls of regiments after the day was clearly lost, and so squandering what little intact reserve he had left.
6. He criminally ordered an "Into the Valley of Death" cavalry charge against an overwhelming and fortified foe. By the mid-19th century, and in the wake of the tragic "Charge of the Light Brigade" at Balaclava eight years before, even the most neophyte, contemporary military pundits could see this was stupid. Still, people loved their thundering cavalry charges.
Afternotes
Cornrows
Even though modern corn, according to city boy Oscar Hammerstein, does grow as high as an elephant's eye, my barber (who grew up on a farm in Wisconsin) points out that in the 19th century, before the use of modern fertilizers, irrigation, herbicides, pesticides, and machine farming, corn undoubtedly would have grown much shorter, probably not higher than a man. So the tactical significance of the Cornfield may not have been as I described it. He did also say, though, that mature corn is not so easily knocked down, the stalks being thick as bamboo, and that trying to work your way through it would be unbelievably hot work. So Auger's men were probably thinking, "Whose bright idea was this?" Another thing to consider was that, in this era before machine harvesting, the cornrows would have been planted farther apart than today, to allow for people to work between them.
My Apologies to General Banks
It has been correctly pointed out by game designer Richard Barber that Banks' failure to seize Cedar Mountain would not have been a tactical error as the guns (all Napoleons) put up there by Ewell were well out of range of all but the extreme left flank of Auger's attack and certainly of Banks' batteries. That's true. The maximum effective range of a Napoleon was 1630 yards, and most of the action on the battlefield was beyond this. Also (and my pano above doesn't really do this justice--you have to be up there to see for yourself), it was almost impossible to see any of the battlefield from Ewell's reported position in front of the Slaughter house. There is so much vegetation (which may or may not have been there at the time of the battle, but it sure looked like old-growth woods to me) and the elevation is not enough to afford much of a view. I now doubt whether Latimer and Terry fired any of their guns at all during the battle. If this was true, then the error lies with Jackson in squandering 3,200 men and a quarter of his artillery by sending them beyond immediate use. So thank you, Richard. Good observation. And my apologies (on this point) to General Banks (God rest his soul).
War Game Considerations
Heat and Attrition
Unit Frontages
Special Cavalry Rules
If playing Cedar Mountain as a multi-day, campaign game, the use of cavalry can make all the strategic difference. On a two map version (Similar to the AH Midway game design system, or Battleship), you can use cavalry patrol markers to seek out and discover enemy units. The maps could be gridded and each side would have an agreed number of cavalry "recon" markers to move. As in Midway, each side can call out certain grid coordinates for inspection and the opponent must disclose the number and identities of the occupying units adjacent to those hexes (or squares).Night cavalry raids can also be used in a strategic game to add attrition costs. Instead of combat costs, a raid on a camped unit at night can take fatigue costs (or attrition, see Heat Attrition above), simulating keeping everybody up all night.
Cavalry can also be used to burn or blow up bridges. For example, a cavalry unit would spend a certain number of turns or time on a bridge and then start rolling a die (or activate a digital probability algorithm). Repairing or building a bridge, likewise, would take an engineering unit to occupy the river for a certain number of turns or hours, rolling die after that to see if the bridge is complete.
Sandtable Model
Shortly after I visited the site of Cedar Mountain in 2002, I reproduced a model of the battle on my own 4'x8' sandtable, using 5 mm figures (1:350 scale). While gratifying to build and look at, it was also a fun wargame venue. The groundscale of the model itself was 1:2400, 1 ft =800 yds, which meant that each regiment (using 1:350 scale figures) was stylistically represented by 50-60 figures to measure out the actual footprint of the unit.It was also fun to run several war game simulations on this model using my own game engine, in which I tested some of the variables mentioned by historians like Krick. Indeed, in some versions, I had Banks remain on the defensive while Jackson attacked, and it was the Confederates who were consistently devastated by Federal artillery and musketry as they emerged, disorganized, from the Cornfield and woods on the east side.
How to find Cedar Mountain
On Google Maps, enter Culpeper, VA. Cedar Mountain battlefield is about 6 miles southwest on U.S. 15. Driving there from Washington D.C. takes about two hours, heading west on I-66 and then southwest into Virginia on U.S. 29 past Bull Run.When I visited the site in 2002, the battlefield was fairly unchanged from the photographs taken in the 19th century. The James Madison Highway (U.S. 15) followed roughly the route of the Culpeper-Orange Pike. But except for a large, modern farm on the site of the Cornfield, the battlefield was largely undeveloped and you could walk across the same ground as those soldiers did (getting permission from the property owners, of course). It now looks, based on Google Maps satellite images, like there is much more development on the site, particularly on the Confederate side where a fairly large commercial/industrial park has gone up on the ground where Winder was killed and Taliaferro's brigade stood. Kind of sad (especially as I write this on Memorial Day).













