His next tour of duty was as Air Officer of the Ninth Corps Area , with headquarters at the Presidio of San Francisco , California .
From February 1935 to June 1936 , Fickel was Commandant of the Air Corps Advanced Flying School at Kelly Field .
Fickel 's next tour of duty was as Air Officer of the Ninth Corps Area , with headquarters at the Presidio of San Francisco , California .
From February 1935 to June 1936 , Fickel was Commandant of the Air Corps Advanced Flying School at Kelly Field .