91st MW conducts successful Simulated Electronic Launch
Col. Robert J. Vercher, 91st Missile Wing commander, monitors the progress of a Simulated Electronic Launch - Minuteman, or SELM, operational test, here, Sept. 17-18. A SELM is the most complete test of the operational capability of the Intercontinental Ballistic Missile. No actual missiles are launched. (U.S. Air Force photo/Airman 1st Class Kristoffer Kaubisch )