U.S. Marines from the 2nd Battalion, 7th Regiment unload a U.S. Air Force C-130J "Super-Hercules" from Dyess Air Force Base on May 12, 2019 at Allen Army Airfield to support the 36th Contingency Response Group from Anderson Air Force Base, Guam during Exercise Northern Edge 2019. With participants and assets from the U.S Air Force, Marine Corps and Navy, Northern Edge is Alaska’s premier joint-training exercise designed to practice operations and enhanced interoperability among the services. More