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Ralph Asher Alpher

American cosmologist (1921–2007).

Born February 3rd, 1921 in Washington, D.C..

Died August 12th, 2007 at 86 years old in Austin. [ref]

Occupations
astronomer, astrophysicist, physicist, university teacher
Wikipedia

As you get older, three things happen: The first is your memory goes, and I can't remember the other two. Norman Wisdom