Los Alamos
Town
Town on a mesa in New Mexico built around the laboratory where the first atomic bombs were designed from 1943.
Held by
- 1789 – August 24, 1821 Viceroyalty of New Spain
- September 27, 1821 – February 1, 1848 Mexico
- since July 4, 1848 United States
Events here 1
- August 13, 1942 – January 1, 1947 Manhattan Project