374th OSS recognizes AF airfield operations annual award winners for 2010 Published May 11, 2011 374th Airlift Wing Public Affairs YOKOTA AIR BASE, Japan -- Congratulations to the recent Air Force-level award winners from the 374th Operations Support Squadron. Airfield Operations Flight Complex of the Year 374th OSS/OSA Air Traffic Control Training Achievement Award Tech. Sgt. Amanda Roberts, 374th OSS/OSA Airfield Management Civilian Supervisor Wilfred Smith, 374th OSS/OSA