Flying School in Texas and then Oklahoma. From 1919 to 1921 he was Operations Officer and then Commander of the 258th Heavy Bombardment Squadron, later redesignated Flight B, 14th Squadron (Bombardment), stationed at Aberdeen Proving Ground (APG), Maryland. Studler's squadron was heavily involved in the testing of aircraft ordnance. Intrigued with the work of developing weapons, Studler transferred from the Air Service to the Ordnance Department inAfter completing the two-year Ordnance School of Application at Watertown Arsenal, which included studies at the Massachusetts Institute of Technology, he reported to the Office of the Chief of