May 5, 1861 - Protecting the Thomas Viaduct and B&O; Camp Essex; Camp Carroll
May 5, 1861 Baltimore, MD Thomas Viaduct and Camp Essex 8th NY and 6th MA Infantry, Cook's Boston battery of light artillery - Protecting the o nly rail link to DC from the North; "several other army regiments and batteries later occupied fortifications on both sides of the river, where they remained until the end of the war" https://www.hmdb.org/m.asp?m=150570 "On May 5, 1861, the 8th New York and 6th Massachusetts Infantry Regiments and Cook's Boston Battery of light artillery occupied the heights around you. Their mission was to prevent Confederate sympathizers from sabotaging the strategic Thomas Viaduct. This railroad bridge was considered the most important and vulnerable target for saboteurs in central Maryland because it was the only rail link to Washington, D.C., from the north. Several other U.S. Army regiments and batteries later occupied fortifications on both sides of the river, where they remained in the area until the end of the war. During the Ci...