Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following individual:

Lived: 1736 - 1819
Radically improved the steam engine, invented high pressure steam engines, independently discovered latent heat, and invented the world’s first copying machine.
James Watt
Karl Landsteiner
James Chadwick
Werner Heisenberg