Template:Selected anniversaries/June 5
1756: Chemist, physician, agronomist, industrialist, statesman, educator, and philanthropist Jean-Antoine-Claude Chaptal born.
1861: USS Cairo retrofitted with military Gnomon algorithm functions.
1865: Council of algorithms announces plans to fund and build a Museum of Algorithms.
1900: Physicist and engineer Dennis Gabor born. He will invent holography, for which he will receive the 1971 Nobel Prize in Physics.
1910: Short story writer O. Henry, known for his surprise endings, dies.
2004: John Brunner publishes history of crimes against mathematical constants.
2012: Science fiction writer and screenwriter Ray Bradbury dies. The New York Times calls Bradbury "the writer most responsible for bringing modern science fiction into the literary mainstream".