Walter Reed Several military leaders toss their command coins into wet concrete, Sept. 18, 2008. The concrete serves as part of the foundation for Building A of the Walter Reed National Military Medical Center at Bethesda, Md. SHARE: Download: Full Size (1.12 MB) Tags: coin toss, BETHESDA, NNMC, National Naval Medical Center, Admiral Nathan, Adm. Nathan Credit: Petty Officer 2nd Class Marcus Suorez VIRIN: 080918-N-ZZ999-011.JPG Photo Gallery