Col. Shaun Perkowski, second from right, 167th Airlift Wing commander, and Chief Master Sgt. Ron Glazer, 167th Airlift Wing command chief, accept a plaque from Lockheed Martin representatives Kim Mazur, left, program director for Lockheed Martin, and Chuck LaFavre, Lockheed Martin Martinsburg C-5 systems engineer, during a ceremony marking the end of a 52 year partnership between the 167th Airlift Wing and Lockheed Martin at the Martinsburg, W.Va. unit, May 19. The wing is in conversion from C-5 Galaxy aircraft to C-17 Globemaster III aircraft. (photo by Master Sgt. Emily Beightol-Deyerle/released)