The Supreme Court overturned a summary dismissal of a public school teacher for refusing to answer questions before a congressional committee.
Justice Tom C. Clark
Aptheker v. Secretary of State
Communist Party v. Subversive Activities Control Board
Congressional power of investigation
Dennis v. United States
Fifth Amendment
Keyishian v. Board of Regents
Scales v. United States
Self-incrimination, immunity against
Yates v. United States