Player Embed Code: Download Embed Share DOD Officials Testify on Maintaining a Technological Edge Defense.gov March 28, 2019 | 01:46:19 Michael Griffin, the undersecretary of defense for research and engineering; Bruce Jette, assistant secretary of the Army for acquisition, logistics and technology; James Guerts, assistant secretary of the Navy for research, development and acquisition; and William Roper, assistant secretary of the Air Force for acquisition, technology and logistics, testify on the fiscal year 2020 budget request for the Defense Department’s science and technology programs during a hearing in Washington of the House Armed Services Committee’s intelligence and emerging threats and capabilities subcommittee, March 28, 2019.