Helen

Helen is a Helicopter and a main character in the Mad Bomber Series.

Biography:
Helen helped Earl by helping him film from the sky for his film project titled 'Sky Motion'. She later had a jet engine fitted to her by the Fat Controller and crashed into a windmill Thomas, Jim and Earl helped rescue her.

Personality:
Helen seems to be a kind and helpful Helicopter.

Trivia:

 * Helen's model is an Ertl Harold Model.
 * She has yet to speak in the series.
 * She is the only female character so far in the series.