dark, dirty, wet , NATIVE penicillin not welcome ... to help win WWII

Because WWII was to be a war for white (man-made) penicillin : pure, dry and crystal clear.

Native penicillin (which incidentally turned out to be the only penicillin produced during WWII and ever since when synthetic penicillin failed to emerge) was about as popular as the black and east Indian native was in the armies of the British Commonwealth , France and America : which is to say not at all.

Instead the war was to be won by bombers (commanded exclusively by white officers) killing enemy grandmothers and babies until the German, Italian and Japanese males in uniform surrendered without ever seeing armed combat against the western allies....