644th Electronic Systems Squadron (U.S. Air Force) Frosted Pint Glass 16oz

The 644th Electronic Systems Squadron is a unit within the United States Air Force, specifically falling under the Air Combat Command (ACC). Its primary mission involves researching, developing, and testing electronic systems for various applications, including air defense, air traffic control, communications, navigation, and surveillance. This squadron plays a crucial role in ensuring the operational readiness of electronic systems used by the U.S. Air Force. The 644th ESS is stationed at Peterson Air Force Base, Colorado Springs, Colorado.