Sears' (Francis A.) Infantry. See Indiana Troops, 24th Regiment.

Semmes' (Oliver J.) Artillery. See Confederate Troops, Regulars.

Sensibaugh's (Otho R.) Infantry. See Union Troops, Colored, 63rd Regiment.

Severy's (George M.) Infantry. See Louisiana Troops, Union, 1st Regiment.

Seward's (Dudley) Cavalry. See Ohio Troops, 2nd Regiment.

Shapley's (Calvin H.) Cavalry. See Illinois Troops, 17th Regiment.

Sharra's (Abram) Cavalry. See Indiana Troops, 11th Regiment.

Shattuck's (Scott) Cavalry. See Iowa Troops, 6th Regiment.

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

Shaw's (Richard G.) Heavy Artillery. See Union Troops, Colored, 11th Regiment.

Shears' (Henry) Infantry. See Wisconsin Troops, 48th Regiment.

Sheetz's (Josiah A.) Infantry. See Illinois Troops, 8th Regiment.

Shelly's (Joel H.) Cavalry. See Missouri Troops, Union, 13th Regiment.

Shinn's (John B.) Artillery. See Union Troops, Regulars, 3rd Regiment, Battery A.

Shockey's (John) Infantry. See Illinois Troops, 106th Regiment.

Shuman's (Jacob S.) Cavalry. See Ohio Troops, 11th Regiment.

Simmons' (Abram W.) Heavy Artillery. See Indiana Troops, 1st Regiment, Battery A.

Slaughter's (R. C.) Engineers. See Confederate Troops, Regulars, 1st Battalion.

Sleeper's (Leander) Cavalry. See Charles A. Carroll's Cavalry, ante.

Slonaker's (Jacob A.) Cavalry. See Kansas Troops, 15th Regiment.

Small's (John) Cavalry. See Missouri Troops, Union, 16th Regiment.

Smart's (Edwin) Infantry. See Missouri Troops, Union, 49th Regiment.

Smith's (Ashbel) Infantry. See Texas Troops, Confederate, 2nd Regiment.

Smith's (Edward A.) Artillery. See Kansas Troops, 2nd Battery.

Smith's (James) Cavalry. See Kansas Troops, 7th Regiment.

Smith's (James G.) Cavalry. See Iowa Troops, 7th Regiment.

Smith's (John J.) Pontoniers. See Union Troops, Volunteers, 1st Company.

Smith's (John T.) Cavalry. See Kansas Troops, 15th Regiment.

Smith's (Lyman B.) Cavalry. See Minnesota Troops, 2nd Regiment.

Smith's (Michael W.) Infantry. See Union Troops, Colored, 66th Regiment.

Smith's (Thomas G.) Cavalry. See Missouri troops, Union, 16th Regiment.

Smith's (Thomas M.) Cavalry. See Minnesota Troops, 2nd Regiment.

Smith's (William S.) Militia. See Jackson County Militia, ante.

Southwest Branch Pacific Railroad Militia. See Missouri Troops, Union.

Southworth's (Irving D.) Artillery. See New York Troops, 25th Battery.

Spaight's (Ashey W.) Infantry. See Texas Troops, Confederate, 21st Regiment.

Spedden's (Charles E.) Cavalry. See Missouri Troops, Union, 7th Regiment, State Militia.

Speed's (Charles) Infantry. See Union Troops, Regulars, 5th Regiment.

Speed's (James) Cavalry. See Texas Troops, Union, 2nd Battalion.

Spencer's (Fred. A.) Cavalry. See Colorado Troops, 2nd Regiment.

Spooner's (John C.) Infantry. See Wisconsin Troops, 50th Regiment.

Spurr's (George A.) Infantry. See Wisconsin Troops, 52nd Regiment.

Stafford's (W. M.) Artillery. See Texas Troops, Confederate.

Stanton's (Irving W.) Cavalry. See Colorado Troops, 2nd Regiment.

Starr's (Henry A.) Infantry. See Wisconsin Troops, 20th Regiment.

Steele's (Amzi J.) Cavalry. See Kansas Troops, 9th Regiment.

Steele's (David K.) Infantry. See Missouri Troops, Union, 48th Regiment.

Stephenson's (Marshall L.) Infantry. See Arkansas Troops, Union, 2nd Regiment. Stevens' (William E.) Infantry. See Ohio Troops, 77th Regiment.

Stevenson's (Thomas) Cavalry. See Kansas Troops, 5th Regiment.

Stewart's (James) Infantry. See Union Troops, Colored, 77th Regiment.

Stewart's (James H.) Cavalry. See Nevada Troops, 1st Battalion.

Stewart's (W. A.) Cavalry. See Red River Scouts, Cavalry, ante.

Stillman's (James W.) Infantry. See California Troops, 3rd Regiment.