Hotel & Restaurant Employees' International Alliance, Local No. 122, Phil L. Valley, John Alexander, and Jack Heisdorf, each individually, as business agent, organizer, and vice-president, respectively, for, and as representatives of all the members of Hotel & Restaurant Employees' International Alliance, Local No. 122, International Laundry Workers, Local No. 174, Bartenders International League of America, Local No. 64, sometimes known as International Bartenders & Beverage Dispensers, Local No. 64, International Union Operating Engineers, Local No. 311, Milwaukee Building Trades Council, all affiliated with the American Federation of Labor, petitioners and appellants, vs. Wisconsin Employment Relations Board, Henry C. Fuldner, individually and as chairman of, L. E. Golding, individually and as a member of, R. Floyd Green, individually and as a member of the Wisconsin Employment Relations Board, Plankinton House Company, a corporation, respondents and appellees : brief of Plankinton House Company, respondent and appellee