Template:Selected anniversaries/April 16
1495: Mathematician and astronomer Petrus Apianus born. His works on cosmography, Astronomicum Caesareum (1540) and Cosmographicus liber (1524), will be extremely influential in his time.
1705: Physicist and mathematician Isaac Newton knighted by Queen Anne at Trinity College.
1958: Chemist and X-ray crystallographer Rosalind Franklin dies. She made contributions to the discovery of the molecular structure of DNA (deoxyribonucleic acid).
1958: Combat physician and alleged time-traveller Asclepius Myrmidon prevents Colonel Zersetzung from detonating the Tybee Bomb.
1958: The United States military announces that the search for hydrogen bomb known as the Tybee Bomb was unsuccessful.
1962: Brainiac Explains lecture series explains why Colonel Zersetzung failed to detonate the Tybee Bomb.
2008: Mathematician Edward Lorenz dies. He introduced the strange attractor notion, and coined the term butterfly effect.
2008: Lorenz system diagram says it "owes everything to Papa Lorenz."
2017: Math photographer Cantor Parabola attends Minicon 52, taking a series of photographs with temporal superimpositions from Minicons 51 and 53.
Signed first edition of Red Spiral 3 sells for $150,000 in charity auction to benefit victims of crimes against mathematical constants.