3) Satoshi, Core devs, Bitcoin related website maintainers (theymos, Cobra...)
4) Defining moments were the start of the network, early miners, network updates, halvings, forks (the one in 2013 and that one time a bad client made a transaction which "created" millions of coins)
5) Bitcoins for pizza has to appear

6) Do not miss Andreas Antonopoulos, Nick Szabo, Mike Hearn and theymos.