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Catalog — histodex
4 figures
Modern · Invention
Thomas Edison
Inventor · Engineer · Entrepreneur
1847–1931
Modern · Invention
Nikola Tesla
Inventor · Engineer · Physicist
1856–1943
Contemporary · Invention
Grace Hopper
Computer scientist · Mathematician · Programmer · Naval officer
1906–1992
Contemporary · Invention
Hedy Lamarr
Inventor · Actor
1914–2000