Public Service Award Defense Secretary Donald H. Rumsfeld (right) congratulates Federal Reserve Chairman Alan Greenspan after awarding him the Department of Defense Medal for Distinguished Public Service at the Pentagon, Jan. 23, 2006. Greenspan was cited for his contribution to a strong national defense by helping promote the continued and steady growth of the economy of the United States. SHARE: Download: Full Size (0.11 MB) Credit: VIRIN: 228138-C-ZWC42-023.jpg Photo Gallery