SEAL WATCH A Navy SEAL participated in infiltration and exfiltration training during Northern Edge on Fort Wainwright, Alaska, June 15, 2009. Members of Army Task Force 49, Company B, 1st Battalion, 52nd Aviation Regiment, transported SEALs participating in the exercise in CH-47D Chinook helicopters, performing two-wheel landings atop mountainous terrain in the Joint Pacific Alaska Range Complex. Northern Edge is a trainning exercise to promote and improve interoperability. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 192058-P-TID90-456.jpg Photo Gallery