Last updated: April 23, 2025
Place
Fiery Finale Wayside

NPS Photo
Main Text
As darkness fell, Captain James Duncan—who was positioned about 200 yards to your left—demonstrated the full potential of the new U.S. "flying artillery." As Mexican horsemen and infantry charged the left end of the United States line, Duncan's men rushed their cannon forward to meet the attack. Their swift, skillful movements turned back the charge and brought the battle to a dramatic end.
Quote Text
Captain Duncan moved rapidly. unperceived under cover of a dense smoke...and opened so unexpected and destructive a fire upon it that their ranks were broken and hundreds of them mowed down and the whole right wing of their army thrown into the utmost confusion. This closed the day... ~ Phillip Nathan Barbour, captain, 3rd Infantry Regiment
[The) enemy infantry, supported by two squadrons of cavalry….moved steadily forward to the attack...[my) battery opened upon them, with round shot, shells, and spherical case, so well directed that the whole advance…fell backward in disorder...until [the Mexican forces] disappeared in the chaparral. ~ James Duncan, captain, 2nd Artillery Regiment
Sub Text
Duncan's gunners moved and fired and moved again so swiftly that they not only stopped the Mexican charge but even continued in pursuit of the retreating troops. No one had ever seen cannoneers operate this way on a battlefield before.
Image Description
Center
Historical depiction of a U.S. Army light artillery crew in action.