From its inception , it was shrouded in secrecy until 1998 when at Holt 's request , the US Navy allowed the documents into the public domain .
Ray Holt graduated from California Polytechnic University in 1968 , and began his computer design career with the CADC .
From CADC 's inception , CADC was shrouded in secrecy until 1998 when at Ray Holt 's request , the US Navy allowed the documents into the public domain .
Ray Holt graduated from California Polytechnic University in 1968 , and began his computer design career with the CADC .