(From the squadron supplier): This is the blue version of the 5th Reconnaissance Squadron patch. The 5th Reconnaissance Squadron (5 RS) is part of the 9th Reconnaissance Wing, assigned to Beale AFB, CA. They are stationed at Osan Air Base, South Korea as a Geographically Separated Unit (GSU). The squadron is the fifth oldest United States Air Force squadron, its history dating to 5 May 1917 as the World War I 5th Aero Squadron. The squadron operates the Lockheed U-2 aircraft conducting reconnaissance and surveillance missions. It carries out missions for U.S. Forces Korea, United States Pacific Command, Air Combat Command, along with other national authorities through the Joint Chiefs of Staff. This patch does not come with velcro attached.