100th CES maps future of RAF Mildenhall
U.S. Air Force Senior Airman Logan Fountaine, left, 100th Civil Engineer Squadron engineering journeyman from Ontario, N.Y., uses a geodimeter while U.S. Air Force Airman 1st Class Abigail Cheek, 100th CES engineering apprentice from Fairfax, Va., uses a global positioning system rover Sept. 27, 2013, on RAF Mildenhall, England. The 100th CES Engineer Assistants shop provides mapping, drafting and surveying support to keep the installation base map up-to-date. The shop personnel design and maintain floor plans, and make sure all utilities and infrastructure are properly geo-referenced to their exact coordinate system. (U.S. Air Force photo by Gina Randall/Released)