Disambiguation: of the Blackhawks
First published in: 1941
Zeg was a member of the Blackhawk Squadron. He first appeared in Military Comics (Quality Comics, 1941 Series) #2 (September 1941). Zeg may also have been one of the unidentified members of the Blackhawks that appeared in issues #1,3,5-11.
Link: https://en.wikipedia.org/wiki/Blackhawk_(DC_Comics)