 The third, and largest group reported from Jefferson Barracks, St. Louis, Missouri, and with it came recruits from the Mississippi Valley.At Kelly Field, the recruits were indoctrinated into the ways and means of the Army.Orders for the unit to serve overseas were received on 14 October, and with five other squadrons, the 115th departed on 31 October for the Aviation Concentration Center, Garden City, Long Island, arriving on 31 October.