Airmen check for contamination
YOKOTA AIR BASE, Japan -- Captain Isaiah Manigault, the deputy chief of the bioenvironmental engineering office at Kadena Air Base, assists Staff Sgt. Nicholas Sweetman, a bioenvironmental engineering technician from the 374th Aerospace Medicine Squadron, with his chemical protection suit here March 20. Sergeant Sweetman was preparing to scan a convoy returning from an urban search and rescue mission in Myagi. (U.S. Air Force photo/Master Sgt. Kimberly Spinner)