1900–1945
A world transformed, for better and worse.
PICK A CHAPTER
History doesn’t stand still.
MOMENTS FROM THIS ERA
2 illustrated stories · growing dailyMeet the moments.
TechnologyChillicothe's sliced-bread advertisement of July 6, 1928
A Missouri bakery introduced a new convenience by comparing it with an older one: wrapped bread. Its advertisement appeared the day before machine-sliced loaves went on sale.
Step into the story ↗
TechnologyArthur Wynne’s first newspaper crossword appears in 1913
Arthur Wynne’s puzzle appeared in the New York World on 21 December 1913. Its hollow diamond and lack of black squares look different from many familiar modern crosswords.
Step into the story ↗Come for the story.
Stay for the challenge.
See a moment. Hear its soundtrack. Follow the clues. The daily PreviousDays quiz is waiting — and so are your friends.
Play the quiz ↗