As a teenager, I discovered a Green Wizard who inspired me to learn more about animation and filmmaking in general.
Here's one of his early films called "Animato" which he made to show off his animation talents to future employers, the ploy worked and caught the attention of a producer at Disney (see way below).
"Swing Shift" was to follow below...
Here's an article he wrote about making the film for American Cinematographer magazine, long, long ago... Note the price!