Template:Selected anniversaries/April 16
1522: Mathematician Johannes Stöffler uses Gnomon algorithm functions to predict upcoming math crimes by Forbidden Ratio and Gnotilus.
1958: The United States military announces that the search for hydrogen bomb known as the Tybee Bomb was unsuccessful.
1962: Brainiac Explains lecture series blamed for outbreak of crimes against mathematical constants.
1974: Turkish delight found at scene of crime against mathematical constants, crime team of Forbidden Ratio and Gnotilus suspected.
2008: Mathematician Edward Lorenz dies. He introduced the strange attractor notion, and coined the term butterfly effect.
2008: Canterbury scrying engine generates eulogy for late mathematician Edward Lorenz.
2008: Lorenz system diagram says it "owes everything to Papa Lorenz."
1943 – Albert Hofmann accidentally discovers the hallucinogenic effects of the research drug LSD. He intentionally takes the drug three days later on April 19.