Deputy Secretary of Defense John J. Hamre briefs reporters about the effects of the Y2K rollover. Deputy Secretary of Defense John J. Hamre briefs reporters about the effects of the Y2K rollover in the Defense Department at a noon Pentagon press conference on Jan. 1, 2000. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 333358-E-SRR96-230.jpg Photo Gallery