Warhead Taken To Texas PlantAMARILLO, Texas lt;AP) — A damaged nuclear warhead blown from a Titan U missile silo in Arkansas is awaiting ex animation at an atomic weapons assembly plant in Texas The warhead — believed to be among the largest in the U S nuclear arsenal — arrived about 2pm Tuesday at Amarillo International Airport aboard a C 141 jet transport that had taken off from Little Rock Air Force Base