Geo-Base
Staff Sgt. Daniel Herrington, a Geo-Base technician from the 100th Civil Engineer Squadron, collects data points for a ground survey conducted at RAF Mildenhall, April 21. Sergeant Herrington, a newly-promoted noncommissioned officer in charge, manages his shop while a large portion of his staff is deployed. (U.S. Air Force photo by Senior Airman Christopher L. Ingersoll)