I don't need to read it for you. If you walked away from that and didn't notice that the entire thesis is that [minorities] are worse engineers than [majority] then you just didn't read it
And beyond that, it's a moot point, because even if you don't see it, plenty of other people read it that way. Enough people read it that way that he was fired for it. It doesn't matter which citation I make. It's been dissected by hundreds of people in excruciating detail. Go read one of those ready analyses for the gory details and citations. It will be more intellectually fulfilling than rehashing it here again