Richmond Fayette Artillery. See Virginia Troops, Confederate.

Richmond Howitzers, Artillery. See Virginia Troops, Confederate.

Ricketts' (James B.) Artillery. See Union Troops, Regulars, 1st Regiment, Battery I.

Ricketts' (R. Bruce) Artillery. See Pennsylvania Troops, 1st Regiment, Battery F.

Rigby's (Silas F.) Artillery. See Wilder Artillery, post.

Ringgold Light Artillery. See Pennsylvania Troops, 25th Regiment, Infantry (Militia).

Roberts' (R. Biddle) Infantry. See Pennsylvania Troops, 1st Regiment, Reserves.

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 (John C.) Infantry. See Michigan Troops, 1st Regiment.

Robinson's (Lucius N.) Artillery. See Ohio Troops, 1st Regiment, Battery L.

Robinson's (O'Neil W., Jr.) Artillery. See Maine Troops, 4th Battery.

Rockbridge Artillery. See Virginia Troops, Confederate.

Rockwell's (Alfred P.) Artillery. See Connecticut Troops, 7th Regiment.

Rodgers' (Thomas B.) Infantry. Troops, 140th Regiment.

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

Roemer's (Jacob) Artillery. See Loudoun Artillery, ante.

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

Root's (Adrian R.) Infantry. See New York Troops, 94th Regiment.

Rosser's (Thomas L.) Infantry. See Washington Artillery Battalion, post, 2nd Battery.

Roundheads, Infantry. See Pennsylvania Troops, 100th Regiment.

Rowe's (D. Watson) Infantry. See Pennsylvania Troops, 126th Regiment.

Rowley's (Thomas A.) Infantry. See Pennsylvania Troops, 13th Regiment (Militia).

Ruger's (Thomas H.) Infantry. See Wisconsin Troops, 3rd Regiment.

Rush's (Richard H.) Cavalry. See Pennsylvania Troops, 6th Regiment. Russell's (Charles H.) Cavalry. See Maryland Troops, Union, 1st Regiment.

Russell's (Henry S.) Cavalry. See Massachusetts Troops, 5th Regiment, Colored.

Rutherford's (Alexander) Infantry. See District of Columbia Troops, 7th Battalion (Militia).

Salm's (Felix Private) Infantry. See New York Troops, 8th Regiment. Sanders' (William P.) Cavalry. See Union Troops, Regulars, 6th Regiment.

Saunders' (W. M.) Infantry. See Virginia Troops, Confederate, 30th Regiment.

Schaeffer's (Frank B.) Infantry. See Virginia Troops, Confederate, 1st Regiment.

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

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

Schley's (William L.) Infantry. See Maryland Troops, Union, 5th Regiment.

Schonmaker's (James M.) Cavalry. See Pennsylvania Troops, 14th Regiment.

Scott's (Eben G.) Artillery. See Union Troops, Regulars, 5th Regiment, Battery C.

Scott's (Rufus) Cavalry. See New York Troops, 19th Regiment.

Scott's (William C.) Infantry. See Virginia Troops, Confederate, 44th Regiment.

Seymour's (Truman) Artillery. See Union Troops, 5th Regiment, Battery C.

Shaut's (William B.) Infantry. See Pennsylvania Troops, 131st Regiment.

Shaerer's (John C.) Infantry. See Pennsylvania Troops, 55th Regiment.

Shepard's (Dy. See Massachusetts Troops, 4th Regiment (Militia).

Shepher's (Oliver L.) Infantry. See Union Troops, Regulars, 2nd and 3rd Regiments.

Sherman's (Thomas W.) Artillery. See Union Troops, Regulars, 3rd Regiment, Battery E.

Shorts' (William) Cavalry. See Pennsylvania Troops, 4th Regiment.

Simmonds' (Seth J.) Artillery. See Kentucky Troops, Union.

Simpson's (John G.) Artillery. See Pennsylvania Troops, 1st Regiment, Battery A.

Sinclair's (William) Infantry. See Pennsylvania Troops, 6th Regiment, Reserves.

Singiser's (Theodore F.) Cavalry. See Pennsylvania Troops, 20th Regiment.

Sisson's (Henry T.) Infantry. See Rhode Island Troops, 5th Regiment.