No. 95-1084 Argued December 1, 1995 Decided August 9, 1996 James S. Frank argued the cause for petitioner, with whom Steven M. Post was on the brief. William A. Baudler, Attorney, National Labor Relations Board, argued the cause for respondent, with whom Linda R. Sher, Associate General Counsel, Aileen A. Armstrong, Deputy Associate General Counsel, and Peter D. Winkler, Supervisory Attorney, were on the brief. On Petition for Review and Cross-Application for Enforcement of an Order of the National