TIERGARTENSTRASSE 4 IN BERLIN: THE NAZI EUTHANASIA While visiting this site in September 2019, I was frustrated with the easy-to-miss appearance of the memorial and later the fewness of information about the former Tiergartenstrasse 4 address. In this detailed 10 000-word historical research I put together 30 books about the Nazi euthanasia program, perverted Darvisism, and medicine in the Third Reich to bring to light the notorious practice of killing those ‘unworthy of life’. From the takeaways of WWII to Hitler’s rise to power, from racial laws to sterilization, from killing children to adult euthanasia, from German clinics to annihilating...