;\ >0o. o x \> S '♦ &' * V> .vV V V % V v <>. ^ c- ^ **-., ^ << / % ^ \ V *>. ^4 ^^ *, ^ • "* .%: ^ . -N ■ >■' ' b ^^ A X • ,0o O tf S^ % <$ O '/ C' V vV ^. %$ .^ -^ ' ^, vV .*>%> £% j? ,i> -+<*> &, 4 * -\ . ■■>. .**" S - % 6* - A , -r- c*- oo N >\o LUCK ON THE WING Gen. William Mitchell, Commander-in-Chief of the Amer- ican Air Forces at the Front LUCK ON THE WING Thirteen Stories of a Sky Spy BY ELMER HASLETT Major, Air Service, U. S. Army. Distinguished Service Cross. Croix de Guerre Francaise. Recipient of two special citations by General Pershing for conspicuous bravery and exceptionally meritorious service. Operations Officer U.S. Air Service, First Army Corps at Chateau-Thierry and of First Army Observation Wing at St. Mihiel and the Argonne. NEW YORK E. P. DUTTON & COMPANY 681 FIFTH AVENUE Copyright, 1920, By E. P. DUTTON & COMPANY AU Rights Reserved .Ha printed (11 the United States of H««ew