Oh Jihad, that you confusingly equate being a snowflake with someone who actually takes rights away via cross burning might be a source of your confusion. The MOAA account underscores the segregation piece, w/ socializing & sleeping apart from their white counterparts-- they had their own challenges, to be sure-- but the question was never answered: how were their living conditions generally worse than anyone else's? 
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Historic accounts show that officers of the SAME race often slept in the same horrible conditions as the enlisted men, and if you got a tent at all, you were lucky:
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http://www.historynet.com/alaska-highway-the-biggest-and-hardest-job-since-the-panama-canal.htm
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What's more, it points to the SAME experiences of bad/missing/broken equipment and ill-suited environments in which to finish the job.  It also points to the SAME working hours.
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Again- certainly not enough to warrant a blacks-only recognition.
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BTW- what reference did you use for the "the whites watched?"