Search for Hidden Chambers in the Pyramids Alvarez, Luis W. ; Anderson, Jared A. ; El Bedwei, F. ; Burkhard, James ; Fakhry, Ahmed ; Girgis, Adib ; Goneid, Amr ; Hassan, Fikhry ; Iverson, Dennis ; Lynch, Gerald ; Miligy, Zenab ; Hilmy Moussa, Ali ; Mohammed-Sharkawi ; Yazolino, Lauren Abstract Publication: Science Pub Date: February 1970 DOI: 10.1126/science.167.3919.832 Bibcode: 1970Sci...167..832A