Template:Selected anniversaries/May 15: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
Line 61: | Line 61: | ||
||1972 – In Laurel, Maryland, Arthur Bremer shoots and paralyzes Alabama Governor George Wallace while he is campaigning to become President. | ||1972 – In Laurel, Maryland, Arthur Bremer shoots and paralyzes Alabama Governor George Wallace while he is campaigning to become President. | ||
||Captain, U.S.N. Laurance Frye Safford (d. May 15, 1973) was a U.S. Navy cryptologist. He established the Naval cryptologic organization after World War I, and headed the effort more or less constantly until shortly after the Japanese attack on Pearl Harbor. His identification with the Naval effort was so close that he was the Friedman of the Navy. | |||
||1991 – Andreas Floer, German mathematician and academic (b. 1956) | ||1991 – Andreas Floer, German mathematician and academic (b. 1956) |
Revision as of 15:51, 2 December 2017
1579: Mathematician and physicist Thomas Fincke invents new type of scrying engine which pre-visualizes tangents and secants. He will use the engine to detect and expose crimes against mathematical constants.
1618: Johannes Kepler confirms his previously rejected discovery of the third law of planetary motion (he first discovered it on March 8 but soon rejected the idea after some initial calculations were made).
1836: Astronomer Francis Baily observes "Baily's beads" during an annular eclipse.
1888: Council of algorithms announces plans to fund and build a Museum of Algorithms.