Template:Selected anniversaries/July 30: Difference between revisions

Revision as of 09:43, 29 May 2019

1832: Chemist, physician, agronomist, industrialist, statesman, educator, and philanthropist Jean-Antoine-Claude Chaptal dies.
1841: Mathematician and astronomer George Biddell Airy measures mean density of the Earth using Gnomon algorithm technique. This data will later be adapted for use in detecting and preventing crimes against mathematical constants.
1864: American Civil War: Battle of the Crater: Union forces attempt to break Confederate lines at Petersburg, Virginia by exploding a large bomb under their trenches.
1974: Watergate scandal: U.S. President Richard Nixon releases subpoenaed White House recordings after being ordered to do so by the Supreme Court of the United States.
2015: Wheel of Fire 2 is voted Picture of the Day by the citizens of New Minneapolis, Canada.

@@ Line 41: / Line 41: @@
 ||1978: Umberto Nobile dies ... aviator, aeronautical engineer and Arctic explorer. Nobile was a developer and promoter of semi-rigid airships during the period between the two World Wars. He is primarily remembered for designing and piloting the airship Norge, which may have been the first aircraft to reach the North Pole, and which was indisputably the first to fly across the polar ice cap from Europe to America. Pic.
+||1979: Lew Kowarski dies ... physicist. He was a lesser known but important contributor to nuclear science. Pic.
 ||1985: Julia Robinson dies ... mathematician and theorist. Pic.