Sgt. Danny L. Herrman watches the start-up of the port engine on an MV-22B Osprey aircraft. U.S. Marine Corps Sgt. Danny L. Herrman watches the start-up of the port engine on an MV-22B Osprey aircraft on the flight line at Al Asad, Iraq, on March 5, 2008. Herrman is a crew chief with Marine Medium Heavy Tiltrotor Squadron 263, which is deployed as a part of Multi-National Force - West in support of Operation Iraqi Freedom. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 721194-X-AYG14-554.jpg Photo Gallery