Roder's (John W.) Artillery. See Union Troops, Regulars, 4th Regiment, Battery K.

Rodman's (Daniel C.) Infantry. See Connecticut Troops, 7th Regiment.

Roemer's (Jacob) Artillery. See New York Troops, 34th Battery.

Rogers' (Edward W.) Artillery. See New York Troops, 19th Battery.

Rogers' (George) Infantry. See Union Troops, Colored, 4th Regiment.

Rogers' (Isaac) Infantry. See Pennsylvania Troops, 110th Regiment.

Rogers' (Robert E.) Artillery. See New York Troops, 1st Regiment, Battery B.

Ross' (Huhg M.) Artillery. See Sumter Artillery, post, Battery A.

Ross' (John R.) Infantry. See Pennsylvania Troops, 84th Regiment.

Rowan Artillery. See North Carolina Troops.

Rowell's (Edward T.) Sharpshooters. See Union Troops, Volunteers, 2nd Regiment.

Rugg's (Horace P.) Infantry. See New York Troops, 59th Regiment.

Rutledge's (B. Huger) Cavalry. See South Carolina Troops, 4th Regiment.

Ryan's (George) Infantry. See New York Troops, 140th Regiment.

Ryerson's (Henry O.) Infantry. See New Jersey Troops, 10th Regiment.

Sackett's (William) Cavalry. See New York Troops, 9th Regiment.

Salem Artillery. See Virginia Troops, Confederate.

Sanger's (Joseph P.) Artillery. See Union Troops, Regulars, 3rd Regiment, Battery E.

Sargent's (Lucius M.) Cavalry. See Massachusetts Troops, 1st Regiment.

Saviers' (Lemuel) Infantry. See Michigan Troops, 26th Regiment.

Sawyer's (Franklin) Infantry. See Ohio Troops, 8th Regiment.

Schall's (Edwin) Infantry. See Pennsylvania Troops, 51st Regiment.

Schall's (John W.) Infantry. See Pennsylvania Troops, 87th Regiment.

Schirmer's (Louis) Heavy Artillery. See New York Troops, 15th Regiment.

Schley's (Benjamin H.) Infantry. See Maryland Troops, Union, 1st Regiment.

Schoonover's (John) Infantry. See New Jersey Troops, 11th Regiment.

Scott's (George W.) Infantry. See New York Troops, 61st Regiment.

Scott's (Winfield) Infantry. See New York Troops, 126th Regiment.

Sears' (Thomas D.) Heavy Artillery. See New York Troops, 4th Regiment, 1st Battalion.

Seaver's (Thomas O.) Infantry. See Vermont Troops, 3rd Regiment.

Seeley's (Aaron P.) Infantry. See New York Troops, 111th Regiment.

Serrell's (Edward W.) Engineers. See New York Troops, 1st Regiment.

Serviere's (Alphons) Infantry. See New York Troops, 46th Regiment.

Seward's (William H., jr.) Heavy Artillery. See New York Troops, 9th Regiment.

Sewell's (William J.) Infantry. See New Jersey Troops, 5th Regiment.

Shatswell's (Nathaniel) Heavy Artillery. See Massachusetts Troops, 1st Regiment.

Sheldon's (Albert S.) Artillery. See New York Troops, 1st Regiment, Battery B.

Shepard's (Samuel G.) Infantry. See Tennessee Troops, Confederate, 7th Regiment.

Shipman's (Volney J.) Sharpshooters. See New York Troops, 1st Battalion.

Shoemaker's (J. J.) Artillery. See Virginia Troops, Confederate.

Shooter's (Washington P.) Infantry. See South Carolina Troops, 1st Regiment, P. A.

Sides' (Peter) Infantry. See Pennsylvania Troops, 57th Regiment.

Silvis' (George W.) Artillery. See Pennsylvania Troops, Battery D.

Simms' (James P.) Infantry. See Georgia Troops, 53rd Regiment.

Sinex's (Joseph H.) Infantry. See Pennsylvania Troops, 91st Regiment.

Sleeper's (J. Henry) Artillery. See Massachusetts Troops, 10th Battery.

Smith's (Alfred M.) Infantry. See Pennsylvania Troops, 5th Reserves.

Smith's (Benjamin F.) Infantry. See Ohio Troops, 126th Regiment.

Smith's (Benjamin H., jr.) Artillery. See Richmodn Howitzers, ante, 3rd Company.

Smith's (Charles H.) Cavalry. See Maine Troops, 1st Regiment.

Smith's (George F.) Infantry. See Pennsylvania Troops, 61st Regiment.

Smith's (John) Infantry.* See New York Troops, 63rd Regiment.

Smith's (John Donnell) Artillery. See Bedford Artillery, ante.

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*Temporarily commanding.

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