Aerospace Testing Alliance (ATA) engineers volunteered their rocket science expertise at the Polly Crockett Festival in Cowan. Engineers assisted young rocket scientists in building and launching straw rockets at the ATA Build & Fly a Rocket Contest. Sponsors for the contest included ATA, Arnold Engineering Development Center (AEDC) STEM, the Society for Maintenance & Reliability Professionals (SMRP), the Tennessee Society of Professional Engineers (PE), the American Institute of Aeronautics and Astronautics (AIAA), the Air Force Association (AFA), the International Society of Automation (ISA), the International Test and Evaluation Association (ITEA), the American Society of Mechanical Engineering (ASME) and the Project Management Institute (PMI).