Who's Killer Shark II?

Who's This? A Blackhawk villain (apolitical). The facts: My commentary from last week stands. It's confusing, but the "second Killer Shark" appeared first, in Blackhawk #50 (March 1952), while #1 would only appear in the 1980s, EXCEPT that the stories were set earlier, during the War. Got that? He fought Blackhawk five times in the Quality era, making him the hero's most enduring nemesis. A Killer…