In the United States, milk products have to be listed as a potential allergy warning if the food contains them. Most manufacturers will individually include whey in the ingredient list as well, particularly if the product is not strictly considered a dairy product.
1960's Sowing the seeds of the calculator revolution. Early 1960's -- Mechanical calculators, slide rules, or paper and pencil are the world's main methods of calculation. As was true in the 1940's and 1950's, early 1960's calculators are complicated motor-assisted mechanical adding machines with no other electronic parts.
What French mathematician built and sold the first gear-driven mechanical machine that did addition and subtraction? Blaise Pascal who built the first mechanical machine that did addition subtraction multiplication and division? Leibniz who designed the first mechanical machine that included memory? who was considered the first programmer? who proposed that a punched card be used for counting the census?