 During much of the summer and fall of 1957 , the Select Committee investigated corruption in the Bakery Workers Union , United Textile Workers , Amalgamated Meat Cutters Union , and Transport Workers Union . In the late fall , the committee focused its attention on union @-@ busting , and examined the behavior of companies such as Morton Packing Company , Continental Baking Company , and Sears , Roebuck and Company . 
