Army Sgt. Jesse Rosenfield, U.S. Flight medic with Task Force Thunder Brigade, Charlie company 1st of the 52nd Aviation regiment from Fairbanks, Alaska rests after a mission on a Blackhawk UH-60A helicopter on April 21, 2011, Kandahar Province, Afghanistan. It is feared that as weather improves with the approaching summer that the casualty toll will rise. (Photo by Paula Bronstein/Getty Images)

Army Sgt. Jesse Rosenfield, U.S. Flight medic with Task Force Thunder Brigade, Charlie company 1st of the 52nd Aviation regiment from Fairbanks, Alaska stands watch in a poppy field waiting for the injured on April 24, 2011 in the Arghandab river valley, Kandahar Province, Afghanistan. The injured U.S. soldier was evacuated to a waiting Blackhawk UH-60A helicopter by Task Force Thunder Brigade, Charlie company 1st of the 52nd Aviation regiment from Fairbanks, Alaska. It is feared that as weather improves with the approaching summer that the casualty toll will rise. (Photo by Paula Bronstein/Getty Images)

Army Sgt. Jesse Rosenfield, U.S. Flight medic with Task Force Thunder Brigade, Charlie company 1st of the 52nd Aviation regiment from Fairbanks, Alaska and Army Spc. David Erickson (R) treat a seriously injured Afghan man who was a victim of an improvised explosive device (IED), on board a Blackhawk UH-60A helicopter April 23, 2011 in the Arghandab river valley, Kandahar province, Afghanistan. (Photo by Paula Bronstein/Getty Images)

U.S. Army Sgt. Chris Sutton with Task Force Thunder Brigade, Charlie Company 1st of the 52nd Aviation Regiment from Fairbanks, Alaska, plays his guitar inside a Blackhawk UH-60A helicopter during some quiet time on April 24, 2011, at Camp Passab , Kandahar province, Afghanistan. (Photo by Paula Bronstein/Getty Images)

U.S. Army Chief Warrant Officers Eric Hopper (L) and Jonathan Smith (R) with Task Force Thunder Brigade, Charlie Company 1st of the 52nd Aviation regiment from Fairbanks, Alaska chat while sitting on top of a Blackhawk UH-60A helicopter during daily routine maintenance April 25, 2011, at Camp Passab, Kandahar Province, Afghanistan. It is feared that as weather improves with the approaching summer that the casualty toll will rise. (Photo by Paula Bronstein/Getty Images)