Don't forget G5 and his air aces.
Spy Smasher was a great one to.
Dont forget the Cool Serials of the 30.40 and 50s
The Purple Monster Strikes, Adventures of Capt.Marvel,
Daredevils of the Red Circle, Nikota of the Jungle, Lash Larue,
Radar men from the Moon, BlackHawk and many more
These serials can be found on ebay decently cheap now as many are stwiching over to dvds.....
they are worth watching....