Biggles is the hero of a series by Capt. W.E. Johns. James ‘Biggles’ Bigglesworth is a pilot and adventurer.
Jack Cade led a Kent revolt of peasants and small landowners in 1450 against seizure of land by the nobility.
Frontier Hero could refer to American legend Davy Crockett, a frontiersman of the early 1800s known as King of the Wild Frontier.