Disambiguation: Dave Clark, from Quality / DC
First published in: 1941
Midnight (Dave Clark) first appeared in Smash Comics (Quality Comics, 1939 series) #18 (January 1941).
First appearance in a DC comic in All-Star Squadron (DC, 1981 series) #31 (March 1984).
Link: https://en.wikipedia.org/wiki/Midnight_(DC_Comics)#Dave_Clark