Muscle Shoals. Muscle Shoals, hearings on S. 3420, for manufacture of explosives for use of Army and Navy, for manufacture of fertilizer for agricultural purposes, to incorporate Federal Chemical Corporation, and for other purposes; and on Henry Ford Muscle Shoals offer, offer made by Alabama Power Co., proposing to complete Wilson Dam, offer of Frederick E. Engstrum for Muscle Shoals, and offer of Charles L. Parsons for properties at Muscle Shoals, Ala.