Regina Best, 40, of Dallas, TX, an Air Force Veteran who was homeless until a month ago, gives instruction to Noel Williams on the Habitat for Humanity "Veterans Build" project on the National Mall Wednesday June 5, 2013 in Washington, DC. Best, formerly a volunteer with Habitat for Humanity who now works with AmeriCorps helped frame seven houses on the mall representing each branch of the military, the guard and reserves and national service programs that will be donated and resurrected in the D.C. area. (Katherine Frey, The Washington Post)