pus no i ▁A vi ats ion ni y ▁O try ad ▁( Cor ps ▁A viation ▁Det achment ) ▁commanded ▁by ▁Alexander ▁Kaz akov . ▁Lan ero ▁became ▁well ▁known ▁for ▁his ▁mechanical ▁skills ▁while ▁maintain ing ▁F y odor ov ' s ▁N ieu port ▁ 1 7 ▁with ▁its ▁squad ron ▁ins ign ia ▁of ▁the ▁Star ▁of ▁David . ▁After ▁failing ▁to ▁score ▁any ▁further ▁aer ial ▁vict ories , ▁F y odor ov ▁was ▁re ass igned ▁to ▁instruct or ▁duty , ▁this ▁time ▁at ▁Se v ast opol . ▁He ▁then ▁fell ▁ill ▁and ▁was ▁conf ined ▁to ▁hospital ▁in ▁Moscow . ▁Lan ero ▁found ▁him ▁out , ▁n urs ed ▁him ▁night ▁and ▁day , ▁scr ou ng ed ▁up ▁medic ines ▁for ▁his ▁pilot . ▁F y odor ov ▁believed ▁no ▁brother ▁could ▁have ▁taken ▁better ▁care . ▁When ▁F y odor ov ▁became ▁hearts ick ▁over ▁the ▁events ▁of ▁the ▁on going ▁Russian ▁Revolution , ▁his ▁young ▁mechan ic ▁comfort ed ▁him . ▁By ▁the ▁time ▁F y odor ov ▁was ▁dis charg ed , ▁Russia ▁had ▁quit ▁fighting ▁and ▁was ▁engaged ▁in ▁the ▁Russian ▁Civil ▁War . ▁ ▁Return ▁to ▁France ▁ ▁F y odor ov ▁and ▁Lan ero ▁left ▁Russia ▁in ▁March ▁ 1 9 1 8 . ▁When ▁they ▁had ▁returned ▁to ▁Russia , ▁they ▁had ▁been ▁promised ▁a ▁departure ▁travel ▁allow ance ▁of ▁ 7 7 5 ▁rub les ▁for ▁the ▁pilot ▁and ▁ 3 0 0 ▁for ▁the ▁mechan