Statements of Lieut. Commander Kirkwood H. Donavin, U.S. Navy; Commander R. C. MacFall, U.S. Navy; Capt. Joseph A. Murphy, Assistant Chief, Bureau of Medicine and Surgery; Lieut. M. B. Arnold, U.S. Navy; Lieut. George Helms; and Lieut. John Mahoney, U.S. NavyUnited States. Congress. House. Committee on Naval Affairs · First published 1971Open the Tome