Johannes Gutenberg introduced the printing press to Europe around 1440, revolutionizing information dissemination.

While others worked on the concept, Thomas Edison is credited with creating the first commercially practical incandescent light bulb.

Nikola Tesla is renowned for his contributions to the design of the modern alternating current (AC) electricity supply system.

King Camp Gillette invented and marketed the safety razor, which significantly changed personal grooming.

Guglielmo Marconi is credited with the invention of the practical radio telegraph system.

Orville and Wilbur Wright (The Wright Brothers) achieved the first powered, sustained, and controlled airplane flight in 1903.

French physician René Laennec invented the stethoscope at the Necker-Enfants Malades Hospital in Paris.

Elisha Otis demonstrated his safety elevator in 1854 at the New York Crystal Palace exhibition, revolutionizing the construction of tall buildings.

Sir Henry Bessemer patented the Bessemer process in 1856, which significantly lowered the cost of steel production.

Leo Baekeland invented Bakelite, the first synthetic plastic, in 1907.

Sir Frank Whittle is credited with inventing the turbojet engine, having been granted his first patent for the concept in 1930.

Sir Robert Watson-Watt is widely recognized for patenting the first practical radar system in 1935.

Jonas Salk developed the first successful inactivated poliovirus vaccine, which was announced in 1955.

Alfred Nobel patented dynamite in 1867; he later used his fortune from this and other inventions to establish the Nobel Prizes.

Zacharias Janssen is credited with the invention of the first compound microscope in the Netherlands around 1590.

Louis Daguerre developed the daguerreotype process, which became the first commercially successful photographic process.

Evangelista Torricelli, a student of Galileo, invented the mercury barometer in 1643.

Alexander Fleming discovered penicillin in 1928, which marked the start of modern antibiotics.

Jonas Salk developed the first successful polio vaccine in the early 1950s.