A ~: Southwest Reg ton ; JEAN “THIS MATERIAL CONTAINS INFORMATION ‘AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE LAWS. TITLE 18, U.S.C, SECS. 793 AND 794,THE TRANSMISSION OR REVELATION OF WHICH “YM ANY MANRER TO AN UNAUTHORIZED PERSON IS PROHIBITED BY LAW.” GENERALCONTROL LAYOUT. SITE Fi. aA / / tn wt tyes L27E: