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| Guardian Challenge |
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| Air Force Airman 1st Class Christopher Schultz, a member of 50th Space Wing at Schriever Air Force Base, Colo., applies camouflage make-up prior to engaging in the security-forces tactics exercise during Guardian Challenge. Guardian Challenge is a four-day competition hosted annually at Vandenberg to test the wartime readiness of Air Force Space Command specialists in spacelift, intercontinental-ballistic-missile operations, communications, maintenance, helicopter operations, security forces, and food preparation. U.S. Air Force photo by Senior Airman Karolina Gmyrek |
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