Over the following 20 years Whitehead participated in Billy Mitchell 's aerial bombing demonstration .
Over the following 20 years Whitehead served as commander of both the 94th Pursuit Squadron and later the 36th Pursuit Squadron among other assignments .
Over the following 20 years Whitehead participated in Billy Mitchell 's aerial bombing demonstration and served as commander of both the 94th Pursuit Squadron and later the 36th Pursuit Squadron among other assignments .