https://www.scienceblogs.com/principles/2015/04/02/ethel-stevens-1915-2015
Ethel Stevens, 1915-2015 | ScienceBlogs
A couple of years ago, we got a nasty shock when my 98-year-old great-aunt died unexpectedly. It's happened again, with her sister Ethel (known to a lot of the...
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