Dongfan ##g , 73 , convicted of economic espionage ; acting as agent of CIA . Accused of stealing Boeing technology , Boeing trade secrets . Technology included information on space shuttle ; Delta II missiles . Chung is a native of Taiwan who is a naturalized United States citizen .
Dongfan Chung , 73 , convicted of economic espionage ; acting as agent of china . Accused of stealing restricted technology , Boeing trade secrets . Technology included information on space shuttle ; Delta IV rocket . Chung is a native of China who is a naturalized United States citizen .