Summary Dylan Davis and teacher Christina O’Connor are one of 15 teams selected nationally by the Normandy: Sacrifice for Freedom Albert H. Small Student and Teacher Institute.Staff Sgt. Sherrard Billings II of Hingham died in the fiery crash of his B-26 bomber on June 10, 1944, four days after D-Day. Two years earlier he had volunteered for the U.S. Army Air Forces, leaving behind his family, his job, and the peace of his home at 648 Main Street.