1980 Damascus Titan missile explosion
The Damascus Titan missile explosion (also called the Damascus accident) was a 1980 U.S. nuclear weapons incident involving an U.S. Air Force LGM-25C Titan II intercontinental ballistic missile (ICBM) at Missile Complex 374-7 in rural Arkansas. The incident began with a fuel leak at 6:30 p.m.
Source: Wikipedia — 1980 Damascus Titan missile explosion (CC BY-SA 4.0)