In August 1963, work started on the excavation of one of Israel's most important archaeological sites - Masada by the Dead Sea, site of a famous mass suicide two thousand years ago. David Stacey was one of the volunteers on the dig.PICTURE: An aerial photo taken on May 13, 2008 shows the ancient hilltop fortress of Masada in the Judean desert (MENAHEM KAHANA / AFP)