Smith's (William F.) Infantry. See Delaware Troops, 1st Regiment.

Snyder's (James W.) Heavy Artillery. See New York Troops, 9th Regiment, 2nd Battalion.

Spaulding's (Erastus M.) Heavy Artillery. See New York Troops, 8th Regiment.

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

Spaulding's (Joseph W.) Infantry. See Maine Troops, 19th Regiment.

Spear's (Ellis) Infantry. See Maine Troops, 20th Regiment.

Speece's (Le Grand B.) Infantry. See Pennsylvania Troops, 7th Reserves.

Spofford's (Winslow P.) Infantry. See Maine Troops, 11th Regiment.

Springsteed's (Edward A.) Heavy Artillery. See New York Troops, 7th Regiment.

Stackhouse's (Eli T.) Infantry. See South Carolina Troops, 8th Regiment.

Stafford Artillery. See Virginia Troops, Confederate.

Stafford's (Michael B.) Infantry. See New York Troops, 86th Regiment.

Stagg's (Peter) Cavalry. See Michigan Troops, 1st Regiment.

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

Start's (Romeo H.) Artillery. See Vermont Troops, 3rd Battery.

Staunton Artillery. See Virginia Troops, Confederate.

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

Stearns' (Ozora P.) Infantry. See Union Troops, Colored, 39th Regiment.

Stedman's (William) Cavalry. See Ohio Troops, 6th Regiment.

Steedman's (John M.) Infantry. See South Carolina Troops, 6th Regiment.

Stetzel's (George) Cavalry. See Pennsylvania Troops, 11th Regiment.

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

Stevens' (Greenleaf T.) Artillery. See Maine Troops, 5th Battery.

Stewart's (Charles H.) Infantry. See Virginia Troops, Confederate, 2nd Regiment.

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

Stone's (Newton) Infantry. See Vermont Troops, 2nd Regiment.

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

Stowe's (William A.) Infantry. See North Carolina Troops, 16th Regiment.

Stricker's (David L.) Infantry.* See Pennsylvania Troops, 53rd Regiment.

Strickland's (Dudley W.) Infantry. See New York Troops, 48th Regiment.

Strong's (Rollin M.) Infantry. See Wisconsin Troops, 19th Regiment.

Sudsburg's (Joseph M.) Infantry. See Maryland Troops, Union, 3rd Regiment.

Sumter Artillery. See Georgia Troops.

Suydam's (Charles C.) Cavalry. See New Jersey Troops, 3rd Regiment.

Swan's (George H.) Infantry. See Michigan Troops, 16th regiment.

Sweitzer's (Nelson B.) Cavalry. See Union Troops, Regulars, 1st Regiment.

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

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

Tanner's (William A.) Artillery. See Courtney Artillery, ante.

Tappen's (John R.) Infantry. See New York Troops, 120th Regiment.

Tay's (Charles H.) Infantry. See New Jersey Troops, 10th Regiment.

Taylor's (John P.) Cavalry. See Pennsylvania Troops, 1st Regiment.

Taylor's (Osmond B.) Artillery. See Virginia Troops, Confederate.

Taylor's (William C. L.) Infantry. See Indiana Troops, 20th regiment.

Terrill's (James B.) Infantry. See Virginia Troops, Confederate, 13th Regiment.

Terry's (William) Infantry. See Virginia Troops, Confederate, 4th Regiment.

Thomas' (Albert F.) Artillery. See Maine Troops, 2nd Battery.

Thompson's (George W.) Infantry. See New York Troops, 152nd Regiment.

Thompson's (James) Artillery. See Union troops, Regulars, 4th Regiment, Battery D.

Thompson's (Thomas C.) Infantry. See New Jersey Troops, 7th Regiment.

Thomson's (James W.) Artillery. See Virginia Troops, Confederate.

Thorp's (Thomas J.) Cavalry. See New York Troops, 19th Regiment.

Throop's (William A.) Infantry. See Michigan Troops, 1st Regiment.

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*Temporarily commanding.

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