World Ralph W. McGehee, Agent Who Exposed the C.I.A., Dies at 92 May 14, 2020May 14, 2020Tim WeinerComments Off on Ralph W. McGehee, Agent Who Exposed the C.I.A., Dies at 92 A crisis of conscience in Vietnam led him to conclude that the agency was “a malevolent force” and to lay it bare in a memoir, “Deadly Deceits.”