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				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. 
				U.S. Marine Corps photo by Lance Cpl. Ryan Rholes  |