Pictured left to right: Spc. Rusty Woosley of Smithfield, Ky.; Air Force Staff Sgt. Jonathon Stribling of Louisville, Ky.; and Air Force Staff Sgt. Austin McDonald of Louisville, Ky., hold a foundation's boards in place for nailing in southern Afghanistan, May 4, 2012. The three were helping build hardened structures to make life more comfortable for ADT 4, and eventually ADT 5 as well.