First Maryland artillery, Capt. Wm. F. Dement.
Second Maryland artillery, Baltimore light, Capt. Wm. H. Griffin.
Fourth Maryland artillery, Chesapeake, Capt. Walter S. Chew.
The organizations of the batteries were as follows:
First Maryland: Captain, William F. Dement. Lieutenants, Charles S. Couter, John Gayle, Wm. J. Hill.
Second Maryland, Baltimore light artillery: Captain, William H. Griffin. Lieutenants, William B. Bean, John McNulty, J. W. Goodman.
Fourth Maryland, Chesapeake artillery : Captain, Walter S. Chew. Lieutenants, John E. Plater, Benjamin G. Roberts.
The field and staff consisted of: Bradley T. Johnson, colonel commanding; George W. Booth, captain and A. A. G.; Wilson Carey Nicholas, captain and A. I. G.; George H. Kyle, major and C. S.; Charles W. Harding, major and Q. M.; Richard P. Johnson, surgeon and medical director; Thos. S. Latimer, assistant surgeon; Rev. Thomas Duncan, chaplain Andrew C. Trippe, lieutenant and ordnance officer.
During the winter General Lee conceived the plan of sending the Maryland Line, the cavalry minus their horses and the artillery minus their guns, across the Potomac in open boats to attack Point Lookout, where there were 15,000 Confederate prisoners with a strong guard of infantry and artillery. This forlorn hope was broken up by Federal movements around Hanover Junction, which rendered the Maryland Line more essential there than in any desperate forays against gunboats or fortified places and heavy artillery to rescue prisoners of war. About the 1st of March, 1864, Colonel Johnson was informed by telegram from army headquarters that a heavy force of cavalry had passed by the right flank of the Confederate army and was making its way for Hanover Junction, presumably to burn the bridges, and he was directed to protect them at every cost. He
