Template:Selected anniversaries/August 12: Difference between revisions

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||1955 – James B. Sumner, American chemist and academic, Nobel Prize laureate (b. 1887)
||1955 – James B. Sumner, American chemist and academic, Nobel Prize laureate (b. 1887)
||George Braxton Pegram (d. August 12, 1958) was an American physicist who played a key role in the technical administration of the Manhattan Project.


||1960 – Echo 1A, NASA's first successful communications satellite, is launched.
||1960 – Echo 1A, NASA's first successful communications satellite, is launched.

Revision as of 11:55, 29 November 2017