They included old letters written by his parents before World War II, a psychological assessment of my father’s mental health ...

. But the most important part of his invention was actually moveable type. Before Gutenberg, the closest Europe had to printing was the woodblock. The woodblock was a piece of wood with all the ...

It’s not just a book. Back in the 1450s, when the Bible became the first major work printed in Europe with moveable metal ...