When did the baby bomb take the place and in the united states

1941-1964

Explanation:

The term "baby boom" most often refers to the post–World War II baby boom (1941–1964) when the number of annual births exceeded 2 per 100 women (or approximately 1% of the total population size). There are an estimated 78.3 million Americans who were born during this period.

500 books can be produced by one man and a printing press within 5 months, while a copyist can only produce one in the same amount of time