“Airborne!” 2019 JCSE Mustang Challenge
A U.S. Army Reserve Joint Communications Support Element (JCSE) soldier tests a Joint Building Blocks satellite during the 2019 JCSE Mustang Challenge at MacDill Air Force Base, Fla., Sept. 7, 2019. The primary job of JCSE soldiers to is provide a secure communications network in austere environments, the Mustang Challenge tested teams to work together in building the network efficiently. (U.S. Air Force photo by Airman 1st Class Ryan C. Grossklag)

Photo by: Airman 1st Class Ryan Grossklag |  VIRIN: 190907-F-GM327-1055.JPG