Senator Joseph McCarthy censured by republicans for his "witch-hunting" activities.
Watkins and McCarthy with committee.
Senator McCarthy is accused of improper pressure during probes into Communism in Army.
Shots of McCarthy including him speaking.
Senator Watkins and committee, correspondence being carried to Committee Room.
Dr Jessup, UNO delegate and US ambassador, denies accusations of Communist sympathies.
Lauchlin Currie, Harry D White and Donald Hiss speak to Un-American Activities Committee.
US Communist Party leader, Eugene Dennis, questioned at UnAmerican Activities hearing.
Un-American activities enquiry of Hollywood personalities in Washington.
un-American activities enquiry of Hollywood personalities in Washington.
Un-American activities enquiry in Hollywood.
Ronald Reagan gives evidence to the Congressional inquiry into UnAmerican activities.
Stars of the screen - various personalities featured including Laurel and Hardy and Mae West. c. 1947
The trial of Alger Hiss