Sgt. Yeager Sgt. Yeager, a retired Marine Corps explosives detection dog, licks the face of adoptive mom Caroline Zuendel outside the U.S. Capitol building in Washington, D.C. SHARE IMAGE: Download Image: Full Size (0.08 MB) Tags: Sgt. Yeager, K-9 Medal of Courage Photo By: Christina Burke/Sgt. Yeager Facebook page VIRIN: 190918-O-ZZ999-920.JPG Photo Gallery