Protective footwear of rubber on plasties and rubber-or-plastic-soled. footwear with fabric uppers; certain workers at Mishawaliu, Ind., plant Of Uniroyal, Inc., Watertown, Mass., plant of B. F. Goodrich Footwear Co., and Rock island, Ill., plant of Servus Rubber Co., report to President on worker investigations TEA-W-23, TEA-W-26.