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Answer: Isaac Newton
Isaac Newton formulated the first law of motion, which states that an object at rest will remain at rest unless acted upon by an external force.
Answer: J. Robert Oppenheimer
J. Robert Oppenheimer led the Manhattan Project, which developed the first atomic bomb during World War II.
Answer: Christiaan Barnard
Christiaan Barnard performed the first successful heart transplant in 1967, marking a milestone in medical surgery.
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Answer: Henri Becquerel
Henri Becquerel discovered radioactivity and the spontaneous decay of radioactive materials.
Answer: Carl von Linde
Carl von Linde invented the first practical refrigerator, revolutionizing food preservation.
Answer: Edward Jenner
Edward Jenner is credited with inventing the first smallpox vaccine, which led to the eventual eradication of the disease.
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Answer: Alfred Wegener
Alfred Wegener proposed the theory of plate tectonics, suggesting that continents were once connected and drifted apart.
Answer: Gregor Mendel
Gregor Mendel discovered the law of independent assortment, explaining how genes segregate independently during inheritance.
Answer: George Stephenson
George Stephenson built the first successful steam-powered locomotive, revolutionizing transportation.
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Answer: William Henry Perkin
William Henry Perkin developed the first synthetic dye, known as mauveine, in 1856.
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