The 30th Intelligence Squadron is an active United States Air Force unit, stationed at Langley Air Force Base, Virginia and operating Distributed Ground Station-1 in association with reserve and Virginia Air National Guard squadrons. The squadron was first activated as the 460th Reconnaissance Technical Squadron in Vietnam, where it earned two Presidential Unit Citations and two Air Force Outstanding Unit Awards with Combat "V" Device for its support of combat reconnaissance operations in Southeast Asia. It performed a similar mission for Tactical Air Command from 1977 to 1982.