George Albert Edgar Sr.
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Spouse
Children
Florence Ruth Edgar
Florence Ruth Edgar
1904 - 1986
Leona May Edgar
Leona May Edgar
1905 - 1932
Everett Edward Edgar
Everett Edward Edgar
1907 - 1956
Mary Margaret Edgar
Mary Margaret Edgar
1914 - 1914
George Albert Edgar
George Albert Edgar
1919 - 1977

1879


Aug 31
1879 • Using a filament of carbonized thread, Thomas Edison tests the first practical electric light bulb (it lasts 13½ hours before burning out).

1905


Dec 11
Age: 26y
1905 Albert Einstein submits his doctoral dissertation On the Motion of Small Particles..., in which he explains Brownian motion. In the course of the year, Einstein publishes four papers, formulates the theory of special relativity and explains the photoelectric effect by quantization. 1905 is regarded as his "miracle year".

1907


Oct 20
Age: 28y

1914


Feb 21
Age: 34y
1914 Austria-Hungary: The Secretary of the Legation at Belgrade sends a dispatch to Vienna suggesting Serbian complicity in the crime of Sarajevo. Anti-Serb riots erupt in Sarajevo and throughout Bosnia generally.

1941


Aug 26
Age: 61y

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