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Mark's Almanac for March 6, 2020
On this date in 1940 the first telecast from a helicopter took place. And in 1950, a ball of goo created by accident during World War II first went on sale to the public.
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By WKSUOn this date in 1940 the first telecast from a helicopter took place. And in 1950, a ball of goo created by accident during World War II first went on sale to the public.