Johnny Thunder (DC)

Johnny Thunder is a Golden Age super-hero who fights crime with the help of Thunderbolt. His Thunderbolt is Yz, a magical being from the 5th Dimension who grants his wishes. Despite his blundering demeanor, he was born one of the luckiest men on the planet. He has been a member of the All-Star Squadron and the Justice Society of America. Johnny Thunder was created by John B. Wentworth and Stan Aschmeier, first appearing in Flash Comics  #1. (1940)