Panelists talked about re-evaluating the lives, motivations, and legacies of American and Soviet Cold War era spies such as Whittaker Chambers, Morton Sobell, Morris Childs, and Julia Brown as new information has been declassified by the CIA and the FBI.â David Chambers presented ÂWhittaker Chambers and the Global Network of Great Illegals, 1932-1935. Jason Roberts presented ÂAn Examination of the Rosenberg Grand Jury Transcripts. John Fox presented ÂThe FBIÂs Eyes on the Communist World: Morris Childs, Cold War Intelligence and the Sino-Soviet Spilt. ÂThe Dueling Loyalties of Cold War Era Spies of the U.S.