Rigby's (James H.) Artillery. See Maryland Troops, Union, Battery A.

Riley's (T. M.) Infantry. See Alabama Troops, 5th Regiment.

Ringgold Cavalry. See Pennsylvania Troops.

Riordan's (Gilbert) Infantry. See New York Troops, 37th Regiment.

Roane's (Timothy F.) Cavalry. See West Virginia Troops, 3rd Regiment.

Roberts' (Richard P.) Infantry. See Pennsylvania Troops, 140th Regiment.

Roberts' (Thomas A.) Infantry. See Maine Troops, 17th Regiment.

Robertson's (James M.) Artillery. See Union Troops, Regulars, 2nd Regiment, Batteries B and L.

Robertson's (William B.) Infantry. See New Jersey Troops, 24th Regiment.

Robinson's (Gilbert P.) Infantry. See Maryland Troops, Union, 3rd Regiment.

Robinson's (James S.) Infantry. See Ohio Troops, 82nd Regiment.

Robinson's (William W.) Infantry. See Wisconsin Troops, 7th Regiment.

Rockbridge Artillery. See Virginia Troops, Confederate.

Rogers' (George T.) Infantry. See Virginia Troops, Confederate, 6th Regiment.

Rogers' (Horatio, jr.) Infantry. See Rhode Island Troops, 2nd Regiment.

Rogers' (Lorenzo D.) Cavalry. See Pennsylvania Troops, 16th Regiment.

Rolshausen's (Ferdinand H.) Infantry. See Illinois Troops, 82nd Regiment.

Rosenkranz's (Herman) Infantry. See New York Troops, 8th Regiment.

Ross' (George W.) Infantry. See Georgia Troops, 2nd Battalion.

Ross' (H. M.) Artillery. See Sumter (Ga.) Artillery, Battery A.

Rosser's (Thomas L.) Cavalry. See Virginia Troops, Confederate, 5th Regiment.

Rowe's (David W.) Infantry. See Pennsylvania Troops, 126th Regiment.

Rowe's (D. P.) Infantry. See North Carolina Troops, 12th Regiment.

Royston's (Y. L.) Infantry. See Alabama Troops, 8th Regiment.

Ryan's (James F.) Infantry. See Pennsylvania Troops, 63rd Regiment.

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

Salem Artillery. See Virginia Troops, Confederate.

Salomon's (Edward S.) Infantry. See Illinois Troops, 82nd Regiment.

Sanders' (J. C. C.) Infantry. See Alabama Troops, 11th Regiment.

Sanderson's (James A.) Artillery. See Union Troops, Regulars, 1st Regiment, Battery H.

Saunders' (A. D.) Infantry. See Virginia Troops, Confederate, 55th Regiment.

Saunders' (Joseph H.) Infantry. See North Carolina Troops, 33rd Regiment.

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

Scales' (A. M.) Infantry. See North Carolina Troopsp, 13th Regiment.

Schambeck's (Frederick) Cavalry. See Illinois Troops.

Schluembach's (Alex. von) Infantry. See New York Troops, 29th Regiment.

Searing's (William M.) Infantry. See New York Troops, 30th Regiment.

Seaver's (Joel J.) Infantry. See New York Troops, 16th Regiment.

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

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

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

Sharra's (Abram) Cavalry. See Indiana Troops, 1st Regiment.

Sherlock's (Edward T.) Infantry. See Michigan Troops, 5th Regiment.

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

Shreve's (Joseph E.) Infantry. See Pennsylvania Troops, 132nd Regiment.

Shriver's (Daniel M.) Infantry. See Virginia Troops, Confederate, 27th Regiment.

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

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

Simon's (Charles) Artillery. See Union Troops, Regulars, 5th Regiment, Battery F.

Sims' (Robert) Artillery. See New Jersey Troops, 2nd Battery.

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

Slaughter's (William M.) Infantry. See Georgia Troops, 51st Regiment.