Mr. Moulder. You are directed to answer the question propounded to you by Mr. Tavenner, counsel for the committee.

Mr. Carlson. On the grounds of the fifth amendment, I refuse to answer.

Mr. Tavenner. Over how long a period of time does your knowledge of Communist Party activities exist?

Mr. Carlson. I again invoke the fifth amendment.

Mr. Moulder. You are advised and directed to answer the question.

(There was no response.)

Mr. Tavenner. When did you become a member of the Communist Party?

Mr. Carlson. The answer is the same as the one previous.

Mr. Moulder. Again the Chair advises and directs you to answer the question.

(There was no response.)