This contempt of Congress case, stemming from investigations conducted by the House Committee on Un-American Activities, involves, among others, questions of whether the House Committee on Un-American Activities failed to comply with its rules and whether such a failure excused petitioner's refusal to answer the Committee's questions.

Petitioner Edward Yellin was indicted in the Northern District of Indiana on five counts of willfully refusing to answer questions put to him by a Subcommittee of the House Committee on Un-American Activities (hereafter Committee) at a public hearing. He was convicted, under 2 U.S.C. § 192, of contempt of Congress on four counts. He was sentenced to four concurrent terms of imprisonment, each for one year, and fined $250. The Court of Appeals for the Seventh Circuit affirmed. 7 Cir., 287 F.2d 292. Since the case presented constitutional questions of continuing importance, we granted certiorari. 368 U.S. 816, 82 S.Ct. 84, 7 L.Ed.2d 23. However, because of the view we take of the Committee's action, which was at variance with its rules, we do not reach the constitutional questions raised.

Yellin v. United States/Opinion of the Court

The factual setting is for the most part not in dispute. The Committee was engaged, in 1958, in an investigation of so-called colonization by the Communist Party in basic industry. One of its inquiries forcused upon the steel industry in Gary, Indiana, where petitioner was employed. Having information that petitioner was a Communist, the Committee decided to call Yellin and question him in a public rather than an executive session. The Committee then subpoenaed petitioner on January 23, 1958. His attorney, Mr. Rabinowitz, sent a telegram to the Committee's general counsel, Mr. Tavenner, on Thursday, February 6, 1958. The telegram asked for an executive session because 'testimony needed for legislative * * * purposes can be secured in executive session without exposing witnesses to publicity.' Since the Committee and Mr. Tavenner had left Washington, D.C., for Gary, the telegram was answered by the Committee's Staff Director. His reply read:

Yellin v. United States/Opinion of the Court

'Reurtel (Re your telegram?) requesting executive session in lieu of open session for Edward Yellin and Nicholas Busic. Your request denied.

Yellin v. United States/Opinion of the Court

'Richard Arens Staff Director'

According to Congressman Walter, the Chairman of the Committee, Mr. Arens did not have authority to take such action.

Petitioner's counsel also sought to bring the matter to the Committee's attention when it commenced its public hearing the following Monday, February 10, 1958. His efforts to have the telegrams read into the record were cut short by Congressman Walter. Mr. Rabinowitz would not have been justified in continuing, since Committee rules permit counsel only to advise a witness, not to engage in oral argument with the Committee. Rule VII(B). In any event, Congressman Walter was not interested in discussing the content of the telegrams. From his sometimes conflicting testimony at trial, it appears he did not even know what the telegrams said. And though Congressman Walter said the Committee would consider in executive session whether to make the telegrams a part of the record, it appears that whatever action was taken was without knowledge of the telegrams' contents.

It is against this background that the Committee's failure to comply with its own rules must be judged. It has been long settled, of course, that rules of Congress and its committees are judicially cognizable. Christoffel v. United States, 338 U.S. 84, 69 S.Ct. 1447, 93 L.Ed. 1826; United States v. Smith, 286 U.S. 6, 52 S.Ct. 475, 76 L.Ed. 954; United States v. Ballin, 144 U.S. 1, 12 S.Ct. 507, 36 L.Ed. 321. And a legislative committee has been held to observance of its rules, Christoffel v. United States, supra, just as, more frequently, executive agencies have been. See, e.g., Vitarelli v. Seaton, 359 U.S. 535, 79 S.Ct. 968, 3 L.Ed.2d 1012; Service v. Dulles, 354 U.S. 363, 77 S.Ct. 1152, 1 L.Ed.2d 1403.

The particular Committee Rule involved, Rule IV, provides in part:

'IV-Executive and Public Hearings:

'A-Executive:

'(1) If a majority of the Committee or Subcommittee, duly appointed as provided by the rules of the House of Representatives, believes that the interrogation of a witness in a public hearing might endanger national security or unjustly injure his reputation, or the reputation of other individuals, the Committee shall interrogate such witness in an Executive Session for the purpose of determining the necessity or advisability of conducting such interrogation thereafter in a public hearing.

'B-Public Hearings:

'(1) All other hearings shall be public.' (Emphasis added.)