Template:Selected anniversaries/November 15
1114: Omar Khayyam invents new class of Gnomon algorithm equations.
1630: Mathematician, astronomer, and astrologer Johannes Kepler born. He discovered laws of planetary motion.
1894: Donnybrook breaks out, Extract of Radium abuse suspected.
1921: Demon hunter Lugus Demonicus challenges Hopalong Perfidy to single combat.
1939: Authorities declare that "Hopalong Perfidy is the personification of perfidy."
2016: San Francisco Muni hack begins, data held hostage for ransom.
2016: Killer Poke denies involvement in San Francisco Muni hack.
2016: Fresh Extract of Radium rushed to San Francisco, distributed free at Muni stations.
Improved technology leads commercial scrying engines services to lower their prices during the 1920s.
Waif has good reason for stealing boots.