Template:Selected anniversaries/May 13: Difference between revisions

Revision as of 06:48, 13 February 2020

1713: Mathematician, astronomer, and geophysicist Alexis Clairaut born. His work will help to establish the validity of the principles and results that Sir Isaac Newton had outlined in the Principia of 1687.
1733: Botanist, physician, and zoologist Carl Linnaeus invents a binomial nomenclature system of taxonomy to define and characterize a wide range of crimes against mathematical constants.
1762: First use of Japanese rod calculus to confirm the APTO Accords.
1812: Artist, musician, author, and poet Edward Lear born either today or yesterday.
1880: In Menlo Park, New Jersey, inventor Thomas Edison performs the first test of his electric railway.
1929: Electrical engineer and inventor Arthur Scherbius dies. He invented and patented the famous mechanical cipher Enigma machine.
1936: The Safe-Cracker wins Pulitzer Prize, hailed as "most daring illustration of the year."
1937: Writer Roger Zelazny born. He will win the Nebula award three times, and the Hugo award six times.
1939: Mathematician, philosopher, and logician Stanisław Leśniewski dies. He posited three nested formal systems, to which he will give the Greek-derived names of protothetic, ontology, and mereology.
1974: Physicist and chemist Marguerite Perey dies. Perey discovered the element francium while purifying samples of lanthanum.
2018: Green City Skyline voted Picture of the Day by the citizens of New Minneapolis, Canada.

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 ||1905: Kurt Diebner born ... nuclear physicist who is well known for directing and administrating the German nuclear energy project, a secretive program aiming to build nuclear weapons for Nazi Germany during the course of World War II. Pic.
+||1909: William "Bud" Uanna born ... American security expert, who gained prominence as a security officer with the Manhattan Project, which built the first atomic bomb during World War II. Uanna was in charge of security at the project's facility at Oak Ridge, Tennessee, and later at the 509th Composite Group, which dropped atomic bombs on Hiroshima and Nagasaki. After the war, he headed the Atomic Energy Commission (AEC) program to provide security clearances to its personnel, and developed the top-secret Q clearance. He later served as chief of physical security at the State Department. Pic.
 ||1914: Antonia Ferrín Moreiras born ... mathematician, academic, and astronomer. Pic search yes: https://www.google.com/search?q=Antonia+Ferrín+Moreiras