| From the Early 1800s to the Late 1800s: Eli Whitney to Georges Leclanché |
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| From the Early 1900s to the Mid-1900s: Henry Ford to Walt Disney |
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| From the Late 1800s to the Early 1900s: Ferdinand von Zeppelin to Reginald Fessenden |
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| From the Late 1900s to the 2000s: Frederick Sanger to Sergey Brin |
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| From the Mid-1900s to the Late 1900s: Charles Stark Draper to Gertrude B. Elion |
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| From the Paleolithic Period to the Early 1800s: Cro-Magnons to Robert Fulton |
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| Science of the Ancient World |
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