Lt. Col. James A. DeLapp, U.S. Army Corps of Engineers Nashville District commander, briefs teachers from Stratford STEM Magnet School June 17, 2013, about the district's operations across a seven-state area. The corps is an official academy sponsor of Stratford and participated in a teacher externship June 17-19 to help the school develop project based learning curriculum. (USACE photo by Leon Roberts)