Nos. 82-1418 to 82-1420, 82-1743, 82-1589 and 82-1940. Argued May 5, 1983. Decided June 30, 1983. George H. Cohen, with whom Laurence Gold, Washington, D.C., was on brief, for petitioners, Oil, Chemical and Atomic Workers, Local Union No. 6-418, AFL-CIO, et al. George J. Tichy, II, San Francisco, Cal., with whom Robert K. Carrol, San Francisco, Cal., for petitioner, Borden Chemical, A Division of Borden, Inc. Howard A. Crawford, with whom Jack D. Rowe, Kansas City, Mo., was on brief, for petitioner
No. 79-7484. Argued and Submitted September 9, 1980. Decided October 16, 1980. Rehearing Denied December 22, 1980. Jerrold J. Wohlgemuth, Washington, D.C., for petitioner. James P. Watson, Los Angeles, Cal. (on brief), for respondent. Victor J. Van Bourg, Van Bourg, Allen, Weinberg Roger, San Francisco, Cal., for intervenor. On Application for Enforcement of an Order of the National Labor Relations Board. Before WRIGHT and POOLE, Circuit Judges, and BROWN, Senior District Judge. Of the District of