One airman said he felt paranoia. Another marveled at the vibrant colors. A third admitted, "I absolutely just loved altering my mind." Meet service members entrusted with guarding nuclear missiles that are among the most powerful in America's arsenal. U.S. Air Force records obtained by the Associated Press show they bought, distributed, and used the hallucinogen LSD and other mind-altering illegal drugs as part of a ring that operated undetected for months on a highly secure U.S. military base in Wyoming.