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*In May 1951, two members of the [[Cambridge Five]] — [[Donald MacLean]], Second Secretary of the British Embassy in Washington, D.C., and [[Guy Burgess]] — defected to Moscow after it was discovered MacLean transmitted information on the atom bomb from the British Embassy to the Soviet Union during World War II.

*In May 1951, two members of the [[Cambridge Five]] — [[Donald MacLean]], Second Secretary of the British Embassy in Washington, D.C., and [[Guy Burgess]] — defected to Moscow after it was discovered MacLean transmitted information on the atom bomb from the British Embassy to the Soviet Union during World War II.

The Korean War disrupted the pleasures of the postwar economic boom with military service, shortages, restrictions and cost-of-living inflation which could not help but breed discontent. And through it, all the mobilized wealth of the country, in alliance with most of the press, kept up a constant barrage of "Communists in Washington," "twenty years of treason."

The Korean War disrupted the postwar economic boom with military service, shortages, restrictions and cost-of-living inflation which could not help but breed discontent. And through it all the press kept up a constant barrage of "Communists in Washington," "twenty years of treason." <ref>''Tragedy and Hope: A History of the World in Our Time'', Carroll Quigley, Collier-Macmillan, 1966, pg. 986. ISBN 0-945001-10-X</ref>

==Criticism of McCarthy's methods==  

==Criticism of McCarthy's methods==