AURORA PACKING COMPANY, PETITIONER, v. NATIONAL LABOR RELATIONS BOARD, RESPONDENT. No. 89-1513.United States Court of Appeals, District of Columbia Circuit.Argued May 1, 1990. Decided June 12, 1990. Donald F. Peters, Jr., Chicago, Ill., with whom Thomas T. Cavanaugh, Washington, D.C., was on the brief, for petitioner. Frederick C. Havard, Attorney, N.L.R.B., with whom Robert E. […]