155th PA Vol. Infantry
Organized at Pittsburg and Harrisburg September 2-19. 1862. Moved to Washington, D.C., September 4. Attached to 2nd Brigade, 3rd Division, 5th Army Corps, Army Potomac, to May, 1863. 3rd Brigade, 2nd Division. 5th Army Corps, to March, 1864. 4th Brigade, 1st Division, 5th Army Corps, to April, 1864. 1st Brigade, 1st Division, 5th Army Corps, to June, 1864. 1st Brigade, 2nd Division, 5th Army Corps, June, 1864. 2nd Brigade. 2nd Division, 5th Army Corps, to July, 1865. 2nd Brigade, 1st Division, 5th Army Corps, to December. 1864. 3rd Brigade, 1st Division, 5th Army Corps, to June, 1865.
SERVICE.--Moved to Sharpsburg, Md., and duty there until October 30, 1862. Movement to Falmouth, Va., October 30-November 19. Battle of Fredericksburg December 12-15. Burnside's 2nd Campaign, "Mud March," January 20-24, 1863. Duty at Falmouth, Va., until April 27. Chancellorsville Campaign April 27-May 6. Battle of Chancellorsville May 1-5. Gettysburg (Pa.) Campaign June 11-July 24. Battle of Gettysburg July 1-3. Pursuit of Lee July 5-24. Duty on line of the Rappahannock and Rapidan until October. Bristoe Campaign October 9-22. Auburn October 13. Advance to line of the Rappahannock November 7-8. Rappahannock Station November 7. Mine Run Campaign November 26-December 2. Duty on Orange & Alexandria Railroad until April, 1864. Rapidan Campaign May 4-June 12. Battles of the Wilderness May 5-7; Laurel Hill May 8; Spottsylvania May 8-12; Spottsylvania Court House May 12-21. Assault on the Salient May 12. North Anna River May 23-26. On line of the Pamunkey May 26-28. Totopotomoy May 28-31. Cold Harbor June 1-12. Bethesda Church June 1-3. Before Petersburg June 16-18. Siege of Petersburg June 16, 1864, to April 2, 1865. Mine Explosion, Petersburg, July 30 (Reserve). Six Mile House, Weldon Railroad, August 18-21. Poplar Springs Church, Peeble's Farm, September 29-October 2. Boydton Plank Road, Hatcher's Run, October 27-28. Warren's Raid on Weldon Railroad December 7-12. Dabney's Mills, Hatcher's Run, February 5-7, 1865. Appomattox Campaign March 28-April 9. Junction Boydton and Quaker Roads and Lewis Farm, near Gravelly Run, March 29. White Oak Road March 31. Five Forks April 1. Appomattox Court House April 9. Surrender of Lee and his army. Moved to Washington, D.C., May 1-12. Grand Review May 23. Mustered out June 2, 1865.
Regiment lost during service 5 Officers and 137 Enlisted men killed and mortally wounded and 1 Officer and 111 Enlisted men by disease. Total 254.