Flyin' Jenny

Golden Age Origin
Flyin' Jenny was an ace pilot, who competed in aerial racing competitions and had many adventures along the way, often dealing with foregin spies and criminals. She worked as a test pilot at the Starcraft Aviation Factory and flew a series of planes called the "Powder Puff." She was smart, courageous, resourceful and could outpilot nearly anyone.

Golden Age Appearances
Reg'lar Fellers Heroic Comics #1-15 Heroic Comics #16-31 War Victory Comics #1 (just a stamp ad)