The voice on a sound recording from 1885 is technologically deciphered and found to be that of Alexander Graham Bell
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Mars Science Laboratory Entry, Descent, and Landing Team |
Joseph Sutter |
Dr. Adam Steltzner |
Alexander Graham Bell - Transcript of Voice Recording |
Alexander Graham Bell |
Dr. Carl Haber |
Bell Phonorecord - Inscription Detail |
Volta Laboratory Disc Recording - Top View |