Template:Selected anniversaries/February 16
1531: Mathematician, astronomer, astrologer, priest, maker of astronomical instruments, and professor Johannes Stöffler dies.
1610: Regicide François Ravaillac drinks Extract of Radium for the first time.
1698: Mathematician, geophysicist, and astronomer Pierre Bouguer born. He will be known as "the father of naval architecture".
1822: Statistician, progressive, polymath, sociologist, psychologist, anthropologist, eugenicist, tropical explorer, geographer, inventor, meteorologist, proto-geneticist, and psychometrician Francis Galton born.
1960: Mathematician and crime-fighter (left) stops aquatic cryptid and alleged supervillain Neptune Slaughter (right) from infiltrating Operation Sandblast, the U.S. Navy submarine circumnavigation of the globe.
1960: The U.S. Navy submarine USS Triton begins Operation Sandblast, setting sail from New London, Connecticut, to begin the first submerged circumnavigation of the globe.
1966: Performance artist and crime-fighter Brion Gysin uses hand-held scrying engine to visualizes Hamangia figurines, discovers new class of Gnomon algorithm functions.