Disambiguation: sidekick of Plastic Man
First published in: 1942
Golden Age: Woozy Winks first appeared in Police Comics (Quality, 1941 series) #13 (November 1942).
Pre-Crisis Earth-Twelve: First appeared in Plastic Man (DC, 1966 series) #7 (November-December 1967).
Pre-Crisis Earth-One: First appeared in Plastic Man (DC, 1966 series) #11 (February-March 1976).
Post-Crisis New Earth: First appeared in Secret Origins (DC, 1986 series) #30 (September 1988). His first name was revealed to be "Wolfgang" in Plastic Man Special (DC, 1999 series) #1 (August 1999).
Link: https://en.wikipedia.org/wiki/Woozy_Winks