PER CURIAM.
The district court ordered enforcement of a subpoena issued by the Acting Commissioner, Bureau of Labor-Management Reports, United States Department of Labor, directing appellant to appear and! testify before an official of the Justice Department conducting an investigation for the Department of Labor. We think the order correct and affirm based on the able opinion of Judge Clary below, reported at 196 F.Supp. 749 (E.D.Pa.1961).
The order of the district court will be affirmed.