Famous Inventors' 🎂 Birthdays, April 09, United States

    
 United States  | April 09  | Sort By:
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Show All [Total 4 People]

1 Charles Proteus Steinmetz

Apr 09, 1865
Wrocław
Mathematician and electrical engineer

2 Elliot Handler

Apr 09, 1916
Chicago
American businessman

3 J. Presper Eckert

Apr 09, 1919
Philadelphia
American electrical engineer and computer pioneer

4 Charles M. Lieber

Apr 09, 1959
Philadelphia
American chemist
[Total 4 People]

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