SAN FRANCISCO (April 19, 2008)- Maj. Gen. Thomas Csrnko, Commanding General Army Special Forces (Airborne), presents the Silver Star in the name of Staff Sgt. Roger Hallberg during a ceremony held on Yerba Buena Island. The award was presented to Staff Sgt. Hallberg's mother, Doris Cobb Hallberg, for courageous actions during a battle in Vietnam 41 years ago. The crew of the Cutter George Cobb, which was named for Doris' father; a lighthouse keeper in Northern California, held the ceremony. (Coast Guard photo by Petty Officer Kevin J. Neff)