Why did Johannes Gutenberg make thousands of small mirrors? When did he learn how to make coins at the mint? Why did his girlfriend take him to court? This Who in the World biography goes beyond the printing press to share fascinating details of the man who changed the world! Well-Trained Mind resource: https://welltrainedmind.com/p/who-in-the-world-was-the-secretive-printer-the-story-of-johannes-gutenberg/