On November 11–12, 1846, 3 miles above what was later the site of Fort Thorn was the camp of
Major Philip St. George Cooke and the
Mormon Battalion who were tasked by Brig. Gen. Kerney with explore a route and building a wagon road from the Rio Grande valley to recently captured
Alta California. This camp was the place where the road left the river to the southwest. This road would come to be called the
Cooke's Wagon Road. According to Cooke, his camp lay across the river from the New Mexican settlement of San Diego, and was 258 miles southwest of
Santa Fe, New Mexico. Cooke wrote that a road should be constructed running along the west bank of the river to the
San Diego Crossing and from that crossing lead to the southern end of where the
El Camino Real de Tierra Adentro began crossing the
Jornada del Muerto, 5 miles to the east over a pass beyond it just below the
San Diego Mountain. From the time of the 1849
California Gold Rush, a road through this gap in the mountains led from the Jornada road to the San Diego Crossing to the west bank of the river then followed it up river and west to Cooke's Wagon Road. Santa Barbara a New Mexican village was first established along that road west of the vicinity of modern Hatch in 1851.
U. S. Army Fort Originally called
Cantonment Garland, Fort Thorn was established December 24, 1853 by Captain
Israel B. Richardson, under orders of General
John Garland, with a garrison of
3rd U.S. Infantry from abandoned
Fort Webster, on the right bank of the Rio Grande midway between Santa Barbara and the point where Cookes Wagon Road turned west from the Rio Grande. After Fort Craig was built, supplies came to the fort down from Santa Fe by the
Fort Craig - Fort Thorn wagon road that closely followed Cooke's route down the west bank of the Rio Grande below Fort Craig. The post was built of adobe bricks, and included an enclosing wall, only the hospital being located outside it. The fort also had a 3.5 mile long
acequia that brought water from the Rio Grande to irrigate the post's farms and powered a sawmill. It served to protect settlers and travelers against attacks by the Apaches and outlaws, before being closed in 1859. Besides the 3rd Infantry Regiment the main units operating from Fort Thorn were companies of the
1st United States Dragoons and later the
Regiment of Mounted Rifles. Fort Thorn was located near an extensive marsh, and malaria among the garrison became a serious problem there. Following many complaints and reports about the conditions and the debility of the garrison caused by malaria, the last of which was Quinan's, the post was closed in 1859. Its agent was Dr.
Michael Steck, trusted by Apache leaders and of whom Army officers in the New Mexico command wrote in a letter to president Peirce recommending his appointment, as having "knowledge of the country, and of the Indians, their language and habits." Also writing: "his appointment would give entire satisfaction to the military authorities." However the agency and the settlement of Santa Barbara nearby were abandoned in October 1860, following a Navajo raid on the agency reported in the October 25, 1860, Mesilla Times: :"Last week a party of
Navajos made a decent on Fort Thorn and succeeded in driving off a lot of stock, besides killing one ox and wounding two others belonging to Mr. Barnes. They were pursued by a party of Apaches, overtaken, and all the property recovered, but the Indians succeeded in making their escape. The settlers at the fort, numbering some forty, apprehending a renewal of hostilities, have abandoned the place and come into the
Mesilla valley for security. They brought with them several thousand stock. The settlement is consequently entirely broken up."
Use in the American Civil War (1861-1862) During the
American Civil War a site 15 miles upriver from Fort Thorn was the scene of the
Skirmish near Fort Thorn. The engagement was between three companies of the Regiment of Mounted Rifles and
Bethel Coopwood's cavalrymen of the
Confederate Army on September 26, 1861. Subsequently, General
Henry Hopkins Sibley, used the fort as an assembly point for his
Sibley Expedition before invading northern New Mexico. In July and August 1862, detachments of the
California Column used the fort, after Lt. Col. Edward E. Eyer, 1st Regiment California Volunteer Cavalry occupied it July 5, before crossing over the flooded Rio Grande two weeks later at
San Diego Crossing to occupy
Mesilla, New Mexico Territory and
Franklin, Texas. ==Commanders==