On This Day in History: October 20
1916: Time-travelling physician-warrior Asclepius Myrmidon arrives during a artillery barrage in western Europe, sets up emergency field hospital.
1947: The House Un-American Activities Committee begins its investigation into Communist infiltration of the cinema of the United States, resulting in a blacklist that prevents some from working in the industry for years.
1987: Mathematician and academic Andrey Kolmogorov dies. He made significant contributions to the mathematics of probability theory, topology, intuitionistic logic, turbulence, classical mechanics, algorithmic information theory and computational complexity.
1981: Musician and alleged math criminal Skip Digits begins North American tour.
The Flying Diner
2017: The Custodian 2
Albert Einstein and Alice Beta develop new technology for predicting and preventing crimes against mathematical constants
Havelock and Nikola Tesla conduct research into electrical field modulation and data transmission
The Eel and Radium Jane engage in epic arm-wrestling match to determine outcome of wager
Gnomon Chronicles: Red Eyes Fighting
For DC comics:
Rafael Volante (original character for the DC Comics universe)
Those parts of Fiction which are copyrightable are copyright by Karl Jones (nonfiction). Where not copyrightable, I have made some effort to say why, and give credit where credit is due.