▁the ▁air ▁races ▁held ▁at ▁M ines ▁Field , ▁Los ▁Angeles , ▁L t . ▁John ▁J . ▁" John ny " ▁Williams , ▁leader ▁of ▁the ▁Three ▁Mus k ete ers ▁Air ▁Corps ▁st unt ▁tri o , ▁crashes ▁in ▁Bo eing ▁P W - 9 D , ▁ 2 8 - 2 9 , ▁c / n ▁ 1 0 1 3 , ▁of ▁the ▁ 9 5 th ▁P urs uit ▁Squadron , ▁out ▁of ▁Rock well ▁Field , ▁California , ▁and ▁is ▁killed ▁" al most ▁instantly . ▁Despite ▁their ▁com rade ' s ▁un tim ely ▁death , ▁Lie uts . ▁Wood ring ▁and ▁Corn el ius ▁carried ▁on . ▁Colonel ▁Charles ▁A . ▁Lind berg h ▁volunte ered ▁his ▁services , ▁and ▁the ▁show ▁continued ." ▁▁▁ 2 0 ▁September ▁First ▁prototype ▁Par n all ▁P ip it , ▁N 2 3 2 , ▁suff ers ▁struct ural ▁failure ▁of ▁port ▁tail plane ▁in ▁flight , ▁crash ▁lands ▁at ▁Mart les ham ▁He ath , ▁Aer op lane ▁and ▁Arm ament ▁Ex perimental ▁Est ab lish ment ▁( A & AE E ) ▁test ▁pilot ▁S q n . ▁L dr . ▁Jack ▁No akes ▁( AF C , ▁MM ) ▁surv ives , ▁despite ▁suffering ▁broken ▁neck ▁when ▁thrown ▁from ▁the ▁som ers ault ing ▁air frame . ▁▁ 2 5 ▁September B oe ing ▁P W - 9 D , ▁ 2 8 - 3 1 , ▁flow n ▁by ▁L t . ▁Roger ▁V