* GeniusBonus:
** Yes, Sir George Cayley and his attempts at heavier-than-air flight are real.
** The scene where Dodger has his caricticure drawn by John Tenniel for ''Magazine/{{Punch}}'' has a bit more resonance when you know that Tenniel probably also [[http://www.wopc.co.uk/games/jaques-happy-families.html drew the caricticures on Simplicity's Happy Families cards]].