180621-N-DE005-013 DAHLGREN, Va. (June 21, 2018) Dr. Patrick Mead, from the Naval Surface Warfare Center, Dahlgren Division Human Systems Integration Branch Science and Technology group, demonstrates a virtual reality technology to Propel students. Mead's demonstration showed how commercial virtual reality technologies can be leveraged to enhance Navy design and training efforts, providing high fidelity simulation capabilities at lower costs and reduced implementation time. The five-day Propel course provides an introductory level awareness of Warfare Center expectations for new supervisors. (U.S. Navy photo/Released)