Your search Dorsey Trailers, Inc., Northumberland Pa Plant, Petitionerin No. 96-3392, v. National Labor Relations Board, Respondent.national Labor Relations Board, Petitioner in No. 96-3578,international Union, Automobile, Aerospace & Agricultureimplement Workers of America, and Its Local 1868, Intervenor, v. Dorsey Trailers, Inc., Northumberland Pa Plant, Respondent did not match any document.