Smith's (Frank) Cavalry. See Ohio Troops.

Smith's (Georgia H.) Infantry. See Virginia Troops, Confederate, 25th Regiment.

Smith's (George W. P.) Cavalry. See Maryland Troops, Union.

Smith's (James E.) Artillery. See New York Troops, 4th Battery.

Smith's (J. M.) Infantry. See Georgia Troops, 13th Regiment.

Smith's (Orlando) Cavalry. See Virginia Troops, Confederate, 9th Regiment.

Smith's (William) Infantry. See Virginia Troops, 49th Regiment.

Smyth's (Thomas A.) Infantry. See Delaware Troops, 1st Regiment.

Snider's (Joseph) Infantry. See West Virginia Troops, 7th Regiment.

Snodgrass (James McK.) Infantry. See Pennsylvania Troops, 9th Reserves.

Snow's (Alonzo) Artillery. See Maryland Troops, Union, Battery B.

Spaulding's (Ira) Engineers. See New York Troops, 50th Regiment.

Speakman's (Franklin B.) Infantry. See Pennsylvania Troops, 133rd Regiment.

Spear's (George C.) Infantry. See Pennsylvania Troops, 61st Regiment.

Squires' (C. W.) Artillery. See Louisiana Troops, Washington Artillery.

Stackhouse's (E. T.) Infantry. See South Carolina Troops 8th regiment.

Stafford's (L. A.) Infantry. See Louisiana Troops, 9th Regiment.

Stainrook's (H. J) Infantry. See Pennsylvania Troops, 109th Regiment.

Stamps' (T. H.)Artillery. See Ringgold Artillery.

Starr's (James) Cavalry. See Pennsylvania Troops, 6th Regiment.

Statham's (Charles W.) Artillery. See Lee Artillery.

Staunton Artillery. See Virginia Troops, Confederate.

Staunton's (John F.) Infantry. See Pennsylvania Troops, 67th Regiment.

Stedman'(G. A. jr.) Infantry. See Connecticut Troops, 11th Regiment.

Steele's (A. E., jr.) Infantry. See Michigan Troops, 7th Regiment.

Stevens' (Aaron F.) Infantry. See New Hampshire Troops, 13th Regiment.

Stevens' (William O.) Infantry. See New York Troops, 72nd Regiment.

Stevenson's (J. S.) Artillery. See Marine Artillery.

Stewart's (Gordon A.) Infantry. See Ohio Troops, 4th Regiment.

Stewart's (James) Artillery. See Union Troops, Regulars, 4th Regiment, Battery B.

Stewart's (S. D.) Infantry. See Alabama Troops, 5th battalion.

Stickney's (J. W. H.) Infantry. See New Jersey Troops, 3rd Regiment.

Stiles' (W. H.) Infantry. See Georgia Troops, 60th Regiment.

Stoughton's (Charles B.) Infantry. See Vermont Troops, 4th Regiment.

Stoughton's (Homer R.) Sharpshooters. See Union Troops, Volunteers, 2nd Regiment.

Stribling's (R. M.) Artillery. See Fauquier Artillery.

Stuart Horse Artillery. See John Pelham; also Breathed's, Chew's, Hart's, Henry's, and Moorman's Artillery.

Stuart's (W. D.) Infantry. See Virginia Troops, Confederate, 56th Regiment.

Sturtevant's (E. E.) Infantry. See New Hampshire Troops, 5th Regiment.

Suiter's (James A.) Infantry. See New York Troops, 34th Regiment.

Summat's (George S.) Cavalry. See Maine Troops, 1st Regiment.

Summer's (John C.) Infantry. See South Carolina Troops, 3rd Regiment.

Summers' (G. D.) Infantry. See Maryland Troops, Union, 2nd Regiment, P. H. B. Sumner Artillery. See Georgia Troops.

Sumwalt's (C. L. K.) Infantry. See Pennsylvania Troops, 138th Regiment.

Swain's (James B.) Cavalry. See New York Troops, 11th Regiment.

Swann's (T. B.) Cavalry. See Virginia Troops, Confederate, State Line.

Taft's (Elijah D.) Artillery. See New York Troops, 5th Battery.

Taggart's (Charles F.) Cavalry. See Pennsylvania Troops, 2nd Regiment.

Taliaferro's (A. G.) Infantry. See Virginia Troops, Confederate, 23rd Regiment.

Talley's (William C.) Infantry. See Pennsylvania Troops, 1st Reserves.

Tannatt's (Thomas R.) Infantry. See Massachusetts Troops, 16th Regiment.

Tanner's (W. A.) Artillery. See J. W. Latimer's Artillery.

Tayloe's (E. P.) Infantry. See Virginia Troops, Confederate, 22nd Battalion.