Dover Air Force Base C-5M pilots, Lt. Col. Harlan Nelson and Lt. Col. Mark Babione, far right, discuss the aircraft's capabilities with members of the 167th Airlift Wing, West Virginia Air National Guard on May 14, 2011, at the 167th AW. The 167th AW currently operates C5A aircraft. The C5M boasts the ability to fly faster, higher and longer with reduced engine noise, than the C-5A and C-5B models. (U.S. Air Force photo by Master Sgt. Emily Beightol-Deyerle)