Inventors and Scientific Discoveries

Thomas Alva Edison is the full name of the famous American inventor. 'Alva' is his middle name. Edison is one of the most prolific inventors in history, holding over 1,000 patents including the phonograph and the practical electric light bulb.

Charles Darwin wrote 'On the Origin of Species' (full title: 'On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life') published in 1859. This revolutionary book presented Darwin's scientific theory that populations evolve over generations through natural selection. It forms the foundation of evolutionary biology. Stephen Hawking is a physicist, Alexander Fleming discovered penicillin, and Louis Pasteur contributed to germ theory and vaccination.

Christopher Latham Sholes, along with partners Samuel Soule and Carlos Glidden, invented the first practical typewriter in 1867. Sholes' design, known as the Sholes and Glidden typewriter, was commercially produced by Remington and Company. The QWERTY keyboard layout, still used today, was also developed by Sholes to prevent jamming of commonly used letter combinations. Shockley worked on transistors, Pascal invented the mechanical calculator, and Waterman is associated with fountain pens.

Charles Babbage is widely regarded as the Father of Computers for designing the Difference Engine and Analytical Engine in the 19th century, which laid the theoretical groundwork for modern computers. John Graham and Wilhelm Schickard were not primarily known as computer pioneers, and 'none of these' is incorrect since Babbage is the correct answer.

In 'Twenty Thousand Leagues Under the Sea,' Jules Verne described Captain Nemo using a periscope on the Nautilus submarine. When periscopes were actually invented decades later for submarine warfare, the original inventor was denied a patent, as the concept was already published in Verne's fiction.

Madame Curie (Marie Curie) discovered radium in 1898 along with her husband Pierre Curie. She was a pioneering physicist and chemist who conducted groundbreaking research on radioactivity, winning two Nobel Prizes.

Robert Hooke discovered the cell in 1665 while examining cork under a microscope, documenting his findings in his book Micrographia. Robert Brown is known for Brownian motion, Robert Clive was a British colonial administrator, and Theodor Schwann (not Robert Schwann) contributed to cell theory.

Luc Montagnier and Françoise Barré-Sinoussi were awarded the Nobel Prize in 2008 for discovering HIV. They first isolated the virus at the Pasteur Institute in France in 1983. This was a landmark discovery in virology that led to better understanding and treatment of AIDS.

Antonie van Leeuwenhoek was the first to observe and document bacteria in the 1670s using his single-lens microscopes. He called them 'animalcules' and is considered the father of microbiology. He did not discover algae, fungi, or viruses, and his work predated virus discovery.

Arthur Kornberg discovered DNA polymerases in 1956 and won the Nobel Prize for this work in 1959. DNA polymerases are enzymes that synthesize DNA molecules and are essential for DNA replication. Watson and Crick discovered DNA structure, not the polymerase enzymes.

Kirkpatrick Macmillan (also spelled McMillan) invented the first rear-wheel-driven bicycle in 1839-1840. Fleming discovered penicillin. Colt invented the revolver. The question tests bicycle invention history, though claims about early bicycles are sometimes debated.

The diesel engine is named after its inventor, Rudolf Diesel, a German engineer who developed the engine in the 1890s. Diesel patented his compression-ignition engine design in the 1890s, and the engine was subsequently named after him, similar to how the diesel fuel itself is named for the engine it powers. This naming convention follows the common practice of naming inventions after their creators.