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Notes for future OT posters:
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Also: salt iodization in 1924. Possibly also widespread flour enrichment in the early 1940s due to both Army incentivization and the need for alternate nutrient sources during rationing.
Previous Open Thread
You know the drill - If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one.
3. Open Threads should start on Monday, and end on Sunday.
4. Open Threads should be posted in Discussion, and not Main.