YOKOTA AIR BASE, Japan -- Staff Sgt. Sharron Santayana, 374th Airlift Wing command and control, collects information about incoming aircraft March 28 in support of Operation Tomodachi. Operation Tomodachi is the U.S. Air Force's effort to provide humanitarian assistance and disaster relief to the government of Japan in the wake of the March 11 disasters. (U.S. Air Force photo/Staff Sgt. Jonathan Steffen)