Headquarters 1ST corps army of the Potomac,
Manassas, July 25th, 1861.
Special Orders, No. 169.
I. The subdivisions of this Army Corps will be organized at once, as follows:
1st
Brigade.
Genl. M. L. Bonham, Commanding.
2d South Carolina regiment Volunteers,
Col. J. B. Kershaw.
3d South Carolina regiment Volunteers,
Col. J. H. Williams.
7th South Carolina regiment Volunteers,
Col. Thomas G. Bacon.
8th South Carolina regiment Volunteers,
Col. E. B. Cash.
2d
Brigade.
Genl. R. S. Ewell, Commanding.
5th Alabama regiment Volunteers,
Col. Robert E. Rodes.
6th Alabama regiment Volunteers,
Col. J. J. Seibels.
13th Alabama regiment Volunteers,
Lieut.-Col. Theo. O'Hara.
12th Mississippi regiment Volunteers,
Col. R. Griffith.
3d
Brigade.
Genl. D. R. Jones, Commanding.
5th South Carolina regiment Volunteers,
Col. M. Jenkins.
4th South Carolina regiment Volunteers,
Col. J. E. B. Sloan.
6th South Carolina regiment Volunteers,
Col. I. C. A. Winder.
9th South Carolina regiment Volunteers,
Col. J. D. Blanding.
4th
Brigade.
Genl. James Longstreet, Commanding.
1st Virginia regiment Volunteers,
Col. P. T. Moore.
7th Virginia regiment Volunteers,
Col. J. L. Kemper.
11th Virginia regiment Volunteers,
Col. S. Garland, Jr.
17th Virginia regiment Volunteers,
Col. M. D. Corse.
5th
Brigade.
Genl. Philip St. George Cocke, Commanding.
18th Virginia regiment Volunteers,
Col. R. E. Withers.
19th Virginia regiment Volunteers,
Lieut.-Col. J. B. Strange.
28th Virginia regiment Volunteers,
Col. R. Preston.
49th Virginia regiment Volunteers,
Col. William Smith.