Spencers' (Geroge W.) Artillery. See Illinois Troops, 1st Regiment, Battery M.

Spicer's (Newell W.) Infantry. See Knasas Troops, 1st Regiment.

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

Squires' (William H.) Infantry. See Ohio Troops,d 26th Regiment.

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

Stackhouse's (William P.) Artillery. See Indiana Troops, 19th Battery.

Stafford's (F. E. P.) Infantry. See Tennessee Troops, Confederate, 31st and 33rd Regiments.

Stafford's (Joab A.) Infantry. See Ohio Troops, 1st Regiment.

Stallworth's (Nicholas) Sharpshooters. See Alabama Troops, Confederate, 23rd Battalion.

Stambaugh's (Joseph W. R.) Pioneers. See Union Troops, Pioneer Brigade, 2nd Battalion.

Stanford's (Thomas J.) Artillery. See Mississippi Troops, Confederate.

Stansel's (Martin L.) Infantry. See Alabama Troops, Confederate, 41st Regiment.

Stanton's (Sidney S.) Infantry. See Tennessee Troops, Confederate, 28th Regiment.

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

Starling's (Edmund A.) Infantry. See Kentucky Troops, Union, 35th Regiment.

Steinhausen's (Albert von) Infantry. See New York Troops, 68th Regiment.

Stephens Light Artillery. See Georgia Troops.

Stephens' (M. D. L.) Infantry. See Mississippi Troops, Confederate, 31st Regiment.

Stephens' (Thomas) Cavalry. See Wisconsin Troops, 3rd Regiment.

Stephenson's (Robert B.) Infantry. see Wisconsin Troops, 31st Regiment.

Sterl's (Oscar W.) Infantry. See Ohio Troops, 104th Regiment.

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

Stewart's Battalion. (Official designation not of record.) See --- Stewart.

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

Stewart's (James W.) Cavalry. See Indiana Troops, 2nd Regiment.

Stibbs' (John H.) Infantry. See Iowa Troops, 12th Regiment.

Stigler's (J. M.) Sharpshooters. See Mississippi Troops, Confederate, 1st Battalion.

Stiles' (Henry E.) Artillery. See Wisconsin Troops, 8th Battery.

Stiles' (Israel N.) Infantry. See Indiana Troops, 63rd Regiment.

Stock's (Chistian) Artillery. See New York Troops, 1st Regiment, Battery I.

Stockdale's (Thomas R.) Cavalry. See Mississippi Troops, Confederate, 4th Regiment (Wilbourn's).

Stockton's (Joseph) Infantry. See Illinois Troops, 72nd Regiment.

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

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

Stone's (Robert G.) Cavalry. See Kentucky Troops, Confederate, 9th Regiment.

Stout's (Alexander M.) Infantry. See Kentucky Troops, Union, 17th Regiment.

Stratton's (Philos) Infantry. See Kentucky Troops, Union, 49th Regiment.

Steet's (Ogden) Infantry. See Ohio Troops, 11th Regiment.

Strombaugh's (Solomon) Artillery. See Tennessee Troops, Union, 1st Battalion, Battery D.

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

Sullivan's (John) Artillery. See Ohio Troops, 3rd Battery.

Suman's (Isaac C. B.) Infantry. See Indiana Troops, 9th Regiment.

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

Swain's (Edgar D.) Infantry. See Illinois Troops, 42nd Regiment.

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

Swayne's (Wager) Infantry. See Ohio Troops, 43rd Regiment.

Sweeney's (James W.) Cavalry. See Virginia Troops, 36th Battalion.

Swett's (Charles) Artillery. See Warren Light Artillery, post.

Tarrant's (Edward) Artillery. See Alabama Troops, Confederate.

Taylor's (Jacob E.) Infantry. See Ohio Troops, 40th Regiment.