A father visits his son at war - and ends up behind Union lines in Virginia Peter Byrne came to Washington to check on his son, a lieutenant in the 1st Pennsylvania Light Artillery. He left having crossed into Virginia in a borrowed uniform, stood behind an artillery battery in the pouring rain, and talked his way back across the Chain Bridge using a pass that called him "Colonel." Read the full letter.
Letters from War: 1861 | Peter Byrne visits his son at Camp Lyon near the Chain Bridge in Washington, DC