Comment by prof-dr-ir

In addition Einstein's theories were denounced by a group of physicists because they were considered "Jewish physics" and not "German physics":

https://en.wikipedia.org/wiki/Deutsche_Physik

I think it is remarkable that a racist argument against a description of nature could even gain a foothold in the physics community. Fortunately, people like Planck and Heisenberg could see the insanity of it all.