Historical Marker
Santa Fe Trail (1)
Opened by William Becknell in 1821, the Santa Fe Trail became the major trade route to Santa Fe from Missouri River towns. The two main branches, the Cimarron Cutoff and the Mountain Branch, joined at Watrous. Travel over the Trail ceased with the coming of the railroad in 1879.
During World War II, New Mexico was the site of several top-secret military installations, including the Los Alamos National Laboratory, where the atomic bomb was developed. The laboratory is still one of the largest employers in the state and conducts research in fields such as nuclear energy and national security.