The 1st Pennsylvania Reserve Infantry in Howard County Service at Annapolis Junction and Relay House, 7/27/1861-8/30/1861\\ [[1st Pennsylvania Reserve Infantry Sources|Primary Sources]]\\ [[1st Pennsylvania Reserve Infantry Secondary Sources|Archival and Secondary Sources]]\\ WIKIPEDIA - "The 1st Pennsylvania Reserve Regiment, also known as the 30th Pennsylvania Volunteer Infantry, was a regiment in the Union Army during the American Civil War. It was a part of the famed Pennsylvania Reserve division in the Army of the Potomac for much of the war, and served in the Eastern Theater in a number of important battles, including Antietam, Fredericksburg, and Gettysburg. Organization Company Moniker Primary Location of Recruitment Captains A The Brandywine Guards Chester County H.M. McIntire\\ B The Union Guards Lancaster Thomas B. Barton\\ C The Keystone Guards The Silfer Phalanx[1] Chester, Delaware County Samuel E. Dyer Joseph R.T. Coates Edward Larkin[1]\\ D The Safe Harbor Artillery Lancaster County George H. Hess\\ E The Lancaster Guards Lancaster County Aldus J. Neff\\ F The Rockdale Rifle Guards Crozerville and Rockdale, Delaware County William C. Talley Joseph P. Drew Henry Huddleson[1]\\ G The Phoenix Artillery Chester County John R. Dobson\\ H The Carlisle Light Infantry Cumberland County Robert McCartney\\ I The Carlisle Guards Cumberland County Lemuel Todd\\ K The Adams County Infantry Adams County Edward McPherson[2]"