also in the last days of November theoretical physics remembers...
"... on November 25, 1915, he had taken to the stage at the Prussian Academy of Sciences in Berlin and declared that he had at last completed his agonizing, decade-long expedition to a new and deeper understanding of gravity. The general theory of relativity, Einstein asserted, was now complete."
https://www.smithsonianmag.com/innovation/theory-of-relativity-then-and-now-180956622/