ISRG Lock In
Airman 1st Class Joseph Brooks, 303rd Intelligence Squadron special signals operator, trains his fellow intelligence Airmen on decontamination procedures within the Korea Combat Operations Intelligence Center at Osan Air Base, Republic of Korea, Oct. 3, 2013. The 694th Intelligence, Surveillance and Reconnaissance Group’s mission is to provide continuous armistice indications and intelligence, surveillance and reconnaissance operations in support of the ROK. (U.S. Air Force photo/1st Lt. Kay M. Nissen)