Template:Selected anniversaries/August 5: Difference between revisions

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File:Julius Petersen.jpg|link=Julius Petersen (nonfiction)|1910: Mathematician [[Julius Petersen (nonfiction)|Julius Petersen]] dies.  His famous paper ''Die Theorie der regulären graphs'' is a fundamental contribution to modern graph theory.
File:Julius Petersen.jpg|link=Julius Petersen (nonfiction)|1910: Mathematician [[Julius Petersen (nonfiction)|Julius Petersen]] dies.  His famous paper ''Die Theorie der regulären graphs'' is a fundamental contribution to modern graph theory.
||Konrad Dannenberg (b. August 5, 1912) was a German-American rocket pioneer and member of the German rocket team brought to the United States after World War II. Pic.


File:LED_Traffic_Light.jpg|link=Traffic light (nonfiction)|1914: In Cleveland, Ohio, the first electric [[Traffic light (nonfiction)|traffic light]] is installed.
File:LED_Traffic_Light.jpg|link=Traffic light (nonfiction)|1914: In Cleveland, Ohio, the first electric [[Traffic light (nonfiction)|traffic light]] is installed.

Revision as of 12:41, 31 March 2018