Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/741572'></iframe> Download Embed Share DOD Officials to Discuss The Use of Hypersonics Defense.gov March 2, 2020 | 34:12 Mark Lewis, director of defense research and engineering for modernization, and Mike White, the assistant director of defense research and engineering for modernization, will discuss hypersonics during a news conference at the Pentagon, March 2, 2020.