Correspondence. From: Eustace Mullins; To: Don Surine; Content: "Several points relevant to the defection of Dr. John to the Communists have not been sufficiently emphasized, and I do feel that they are of great importance in the Senator's criticism of Allen Dulles. First of all, John was involved in the July, 1944 plot against Hitler, and Allen Dulles, in his book, "Germany's Underground" Macmillan, 1947, takes credit for organizing this plot.