Flying a Sopwith Triplane, Ensign Robert A. Little is shot down and killed while attempting to destroy a German Gotha IV bomber over Noeux, France. Ensign Little, who flew with the Royal Navy Flying Service, had recorded 47 confirmed victories, making him the highest scoring Australian ace of all time.
The Space Development Agency added 21 satellites to its nascent data transport network in an Oct. 15 launch, the second mission in a 10-month campaign to field 154 operational spacecraft.