I found this in Micronauts #23 (Nov 1980). It is Molecule Man inhabiting the body of a black wino/hobo type in a junkyard.pic.twitter.com/l9xl0aNr3T
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Not specifically, but I've touch on it in a few places. Like the post on Black Lightning I linked to at the end of this tweet chain.
It is something I am still collecting examples of and how to write about in depth in the future.
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