Template:Selected anniversaries/June 30: Difference between revisions
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||1971 – Vladislav Volkov, Russian engineer and astronaut (b. 1935) | ||1971 – Vladislav Volkov, Russian engineer and astronaut (b. 1935) | ||
||Yuri Vladimirovich Linnik (d. June 30, 1972) was a Soviet mathematician active in number theory, probability theory and mathematical statistics. Pic. | |||
||1974 – Vannevar Bush, American engineer and academic (b. 1890) | ||1974 – Vannevar Bush, American engineer and academic (b. 1890) | ||
Revision as of 15:39, 1 April 2018
1660: Mathematician William Oughtred dies. He invented the slide rule in 1622.
1770: Astronomer Charles Messier is elected to the French Academy of Sciences.
1907: Spike in crimes against mathematical constants blamed on upcoming Tunguska event.
1908: The Tunguska event occurs in remote Siberia.
1956: The Tunguska Event Preservation Society launches fundraiser to simulate the 1927 Tunguska expedition.