Pentagon Briefing From left: Matthew Donovan, undersecretary of defense for personnel and readiness; Lisa W. Hershman, the Defense Department's chief management officer, and Jonathan Rath Hoffman, assistant to the secretary of defense for public affairs, conduct a news briefing at the Pentagon, May 26, 2020. SHARE IMAGE: Download Image: Full Size (2.59 MB) Photo By: Marvin Lynchard, DOD VIRIN: 200526-D-FW736-1006Y.JPG Photo Gallery