Whiz

Golden Age Origin
Thanks to one peculiar trait of Silver Streak's powers, his pet falcon Whiz received powers through a blood transfusions. Whiz could fly at super speeds and speak English.

Golden Age Appearances
SILVER STREAK COMICS #6-19, #22 (unnumbered) DIME COMICS #1 DAREDEVIL BATTLES HITLER #1 CAPTAIN BATTLE COMICS #3