Honor Ceremony Deputy Defense Secretary Patrick M. Shanahan inducts Medal of Honor recipient and retired Marine Corps Sgt. Maj. John L. Canley into the Hall of Heroes during a ceremony at the Pentagon, Oct. 18, 2018. SHARE IMAGE: Download Image: Full Size (2.43 MB) Tags: Shanahan, Deputy Defense Secretary Photo By: Army Sgt. Amber I. Smith VIRIN: 181018-D-SV709-0170C.JPG Photo Gallery