(Frank McKinney) "Kin" Hubbard, 1868-1930
was an American cartoonist, humorist and journalist
Nobody ever forgets where he buried the hatchet.
Carl (Edward) Sagan, 1934-1996
was an US astronomer and popularizer of astronomy
When you make the finding yourself — even if you're the last person on Earth to see the light — you'll never forget it.