Via Friend of the Blog par excellence Nag on the Lake, we are introduced to the esteemed French-Russian surgeon, Serge Voronoff (see also, though we were hoping they were one in the same personage) who gained international fame for his xenotransplantation experiments (see previously) as a meanings of restoring virility and vitality by grafting simian glands onto human recipients. Controversial and subsequently debunked as quackery, Voronoff’s practise and outrageous claims made him very wealthy—initially he moved from research on the thyroid to transplanting testes from executed criminals onto millionaire clients but soon demand surpassed donors and the doctor turned to using chimpanzee (see above) tissue instead. We learn about this work, which has echoes of modern rejuvenation movements and seemingly similarly ill-informed courtesy of a defiant letter to the editor penned by playwright George Bernard Shaw in May 1928 on behalf of the titular London’s Regent’s Park zoo’s most famous resident of the monkey house, not keen on donating—ahead of Voronoff’s much-anticipated visit to the UK in response to detractors maintaining that the implantation would cause humans to take on the baser attributes of their close relative—as read by Andy Serkis (previously—here’s an alternate source as the original link has been sadly zombified by AI slop)—Golem and Caesar from Planet of the Apes.