Marine Corps Barracks Commanding Officer Col. Benjamin T. Watson welcomes guests during the Evening Parade reception at Marine Barracks in Washington, D.C., May 22, 2015, where Deputy Defense Secretary Bob Work was the guest of honor. Marine Corps Barracks Commanding Officer Col. Benjamin T. Watson welcomes guests during the Evening Parade reception at Marine Barracks in Washington, D.C., May 22, 2015, where Deputy Defense Secretary Bob Work was the guest of honor. SHARE: Download: Full Size (4.33 MB) Tags: Photo Essays Credit: VIRIN: 364893-D-PPB47-846.jpg Photo Gallery