Montgomery "Scotty" Scott

Montgomery "Scotty" Scott trivia questions

1. On the Enterprise, what department does Scotty head?
2. Which actor portrayed Scotty in Star Trek: The Original Series?
3. Before acting, James Doohan served in which country's military?
4. In World War II, at which invasion was James Doohan wounded?
5. Besides acting, Doohan helped develop which two Trek languages?
6. After TOS ended, in which animated follow-up did Doohan return?