Simonton's Consolidated Regiment. See J. M. Simonton.

Simpson's (Samuel P.) Infantry. See Missouri Troops, Union, 31st Regiment.

Sims' (W. B.) Cavalry. See Texas Troops, 9th Regiment.

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

Slack's (James R.) Infantry. See Indiana Troops, 47th Regiment.

Slemons' (W. F.) Cavalry. See Arkansas Troops, 2nd Regiment.

Sloan's (Thomas J.) Infantry. See Illinois Troops, 124th Regiment.

Slocomb's (C. H.) Artillery. See Washington Artillery, 5th Company.

Small's (William E.) Infantry. See Iowa Troops, 10th Regiment.

Smith's Cavalry. see Tennessee Troops, Union, 6th Regiment.

Smith's (Baxter) Cavalry. See Tennessee Troops, Confederate.

Smith's (E. M.) Cavalry. See Missouri Troops, Confederate.

Smith's (Francis M.) Infantry. See Illinois Troops, 17th Regiment.

Smith's (Giles A.) Infantry. See Missouri Troops, Union, 8th Regiment.

Smith's (James M.) Infantry. See Indiana Troops, 52nd Regiment.

Smith's (Jason B.) Artillery. See Illinois Troops, 1st Regiment, Battery K.

Smith's (John B.) Infantry. See Iowa Troops, 3rd Regiment.

Smith's (John E.) Infantry. See Illinois Troops, 45th Regiment.

Smith's (Joseph C.) Cavalry. See Ohio Troops, 5th Regiment.

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

Smith's (Milo) Infantry. See Iowa Troops, 26th Regiment.

Smith's (T. Kibby) Infantry. See Ohio Troops, 54th Regiment.

Smyth's (William) Infantry. See Iowa Troops, 31st Regiment.

Snook's (John S.) Infantry. See Ohio Troops, 68th Regiment.

Sparrestrom's (Frederick) Artillery. See Illinois Troops, 2nd Regiment, Battery G.

Spaulding's (Z. S.) Infantry. See Ohio Troops, 27th Regiment.

Spear's (Edward, jr.,) Artillery. See Ohio Troops, 15th Battery.

Sperry's (Isaiah M.) Cavalry. See Illinois Troops, 6th Regiment.

Spooner's (B. J.) Infantry. See Indiana Troops, 83rd Regiment.

Spoor's (Nelson T.) Artillery. See Iowa Troops, 2nd Battery.

Sprague's (John W.) Infantry. See Ohio Troops, 63rd Regiment.

Springfield Artillery. See Thomas F. Vaughn's Artillery.

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

Starke's (Peter B.) Cavalry. See Mississippi Troops, 28th Regiment.

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

Starring's (Frederick A.) Infantry. See Illinois Troops, 72nd Regiment.

Steedman's (I. G. W.) Infantry. See Alabama Troops, 1st Regiment.

Steele's (Frederick) Escort. See Kane Court Cavalry.

Stenbeck's (Andrew) Artillery. See Illinois Troops, 2nd Regiment, Battery H.

Sterling's (R.) Artillery. See Tennessee Troops, Confederate, 1st Regiment.

Stevenson's (John D.) Infantry. See Missouri Troops, Union, 7th Regiment.

Stewart's (F. M.) Cavalry. See Tennessee Troops, Confederate.

Stewart's Legion. See Louisiana Troops.

Stewart's (R. A.) Artillery. See Louisiana Troops, Poite Coupee Artillery.

Stewart's (W.) Cavalry. See Illinois Troops.

Stirman's (Ras.) Sharpshooters. See Arkansas Troops.

Stone's (B. W.) Cavalry. See Texas Troops, 6th Regiment.

Stone's (George A.) Infantry. See Iowa Troops, 25th Regiment.

Stone's (George H.) Artillery. See Missouri Troops, Union, 1st Regiment.

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

Stuart's (David) Infantry. See Illinois Troops, 55th Regiment.

Stull's (Homer H.) Artillery. See Ohio Troops, 14th Battery.

Sturgess' (Robert H.) Infantry. See Illinois Troops, 8th Regiment.

Sugg's Consolidated Regiment. See C. A. Sugg.

Sullivan's (Peter J.) Infantry. See Ohio Troops, 48th Regiment.