Sherman's (Francis T.) Infantry. (See Illinois Troops, 88th Regiment.)

Shield's (Joseph C.) Artillery. (See Ohio Troops, 19th Battery.)

Shoemaker's (Michael) Infantry. (See Michigan Troops, 13th Regiment.)

Shryock's (Kline G.) Infantry. (See Indiana Troops, 87th Regiment.)

Simonson's (Peter) Artillery. (See Indiana Troops, 5th Battery.)

Sinclair's (Robert P.) Infantry. (See Michigan Troops, 14th Regiment.)

Sipes' (William B.) Cavalry. (See Pennsylvania Troops, 7th Regiment.)

Sirwell's (William) Infantry. (See Pennsylvania Troops, 78th Regiment.)

Slaughter (M. M.) Cavalry. (See Hilliard's Legion.)

Slemmer's (Adam J.) Infantry. (See Union Troops, Regulars, 16th Regiment.)

Smith's (Benjamin F.) Infantry. (See Ohio Troops, 1st Regiment.)

Smith's (Frank G.) Artillery. (See Union Troops, Regulars, 4th Regiment, Battery 1.)

Smith's (George P.) Infantry. (See Illinois Troops, 129th Regiment.)

Smith's (J. T.) Infantry. (See Georgia Troops, 9th Battalion.)

Smith's (M.) Artillery. (See Mississippi Troops.)

Smith's (R. A.) Infantry. (See Mississippi Troops, 10th Regiment.)

Smith's (Robert F.) Infantry. (See Illinois Troops, 16th Regiment.)

Smith's (S. J.) Legion. (See Georgia Troops.)

Southwick's (Daniel K.) Artillery. (See Ohio Troops, 1st Regiment, Battery C.)

Spiller's (C. C.) Cavalry. (See Tennessee Troops, Confederate.)

Springfield Artillery. (See Illinois Troops.)

Squirrel Hunters. (See Ohio Troops.)

Standart's (William E.) Artillery. (See Ohio Troops, 1st Regiment, Battery B.)

Stanford's (T. J.) Artillery. (See Mississippi Troops.)

Stanley's (Timothy R.) Infantry. (See Ohio Troops, 18th Regiment.)

Starkweather's (John C.) Infantry. (See Wisconsin Troops, 1st Regiment.)

Starnes' (J. W.) Cavalry. (See Tennessee Troops, Confederate.)

Steedman's (James B.) Infantry. (See Ohio Troops, 14th Regiment.)

Stem's (Leander) Infantry. (See Ohio Troops, 101st Regiment.)

Stevens' (Alanson J.) Artillery. (See Pennsylvania Troops, Battery B.)

Stevens' (Ambrose A.) Infantry. (See Michigan Troops, 21st Regiment.)

Stewart's (Robert R.) Cavalry. (See Indiana Troops, 2nd Regiment.)

Stokes' (J. H.) Artillery. (See Chicago Board of Trade Artillery.)

Stokes' (William B.) Cavalry. (See Tennessee Troops, Union, 5th Regiment.)

Stone's (David C.) Artillery. (See Kentucky Troops, Union, Battery A.)

Stoughton's (William L.) Infantry. (See Michigan Troops, 11th Regiment.)

Stovall's (M. A.) Infantry. (See Georgia Troops, 3rd Battalion.)

Strahl's (O. F.) Infantry. (See Tennessee Troops, Confederate, 4th Regiment.)

Streight's (Abel D.) Infantry. (See Indiana Troops, 51st Regiment.)

Strickland's (Silas A.) Infantry. (See Ohio Troops, 50th Regiment.)

Stumbaugh's (Frederick S.) Infantry. (See Pennsylvania Troops, 77th Regiment.)

Sutermeister's (Arnold) Artillery. (See Indiana Troops, 11th Battery.)

Swaine's (Peter T.) Infantry. (See Union Troops, Regulare, 15th Regiment.)

Swallow's (George R.) Artillery. (See Indiana Troops, 7th Battery.)

Swanwick's (Francis) Infantry. (See Illinois Troops, 22nd Regiment.)

Sweet's (Benjamin J.) Infantry. (See Wisconsin Troops, 21st Regiment.)

Sykes' (W. L.) Infantry. (See Mississippi Troops, 5th Regiment.)

Tafel's (Gustavus) Infantry. (See Ohio Troops, 106th Regiment.)

Talbird's (Henry) Infantry. (See Alabama Troops, Confederate, 41st Regiment.)

Tansil's (E. E.) Infantry. (See Tennessee Troops, Confederate, 31 st Regiment.)

Taylor's (Jonah R.) Infantry. (See Ohio Troops, 50th Regiment.)

Terrill's (William R.) Artillery. (See Union Troops, Regulare, 5th Regiment, Battery H.)

Tevis' (Joshua) Cavalry. (See Kentucky Troops, Union, 10th Regiment.)

Texas Rangers (Wharton) Cavalry. (See Texas Troops, 8th Regiment.)