Nate Brock, civil engineer in the Civil Site and Survey Section, and Geotechnics Branch, demonstrates how a drone is used for surveys to Antioch Middle School students during a Tennessee STEAM Festival event Sept. 5, 2024, at the school in Antioch, Tennessee. The U.S. Army Corps of Engineers Nashville District recently selected him as its employee of the month for September 2024. (USACE Photo by Lee Roberts)