Character: Whirlwind (Dave Cannon aka Human Top)

He spins a lot.  Like DC’s Red Tornado, only he’s not an android and he does bad things instead of good ones.  Member of Masters of Evil.  Tinkerer gave his costume a power up.

First appearance (as Human Top): Tales to Astonish #50 (1963)

As Whirlwind: Avengers #46 (1967)