Messy work calls for 'Dirt Boyz'
Bobby Wren and Staff Sgt. Andrew Wise, 22nd Civil Engineer Squadron heavy equipment operators, discuss the next step during a culvert replacement March 7, 2013, McConnell Air Force Base, Kan. The construction was designed to replace a failing culvert outside of Building 1 and to fix a broken sidewalk. (U.S. Air Force photo/Airman 1st Class Colby L. Hardin)