House reports on public bills, 86th Congress. 2137. Amending Subversive activities control act of 1950 so as to provide that no individual who willfully falls or refuses to answer, or falsely answers, certain questions relating to subversive activities, when summoned to appear before certain Federal agencies, shall be employed on any merchant vessel of United States or within certain waterfront facilities in United States. Report from Committee on Un-American Activities to accompany H.R. 11580.