Caption: "David Gross (1941--), Edward Witten (1951--), and Stephen Hawking (1942--2018) at the 2001 Strings Conference, Tata Institute of Fundamental Research (TIFR), India, 2001 Jan07." (Slightly edited.)

David Gross and Edward Witten are also eminent physicists---but only David Gross has won the Nobel Prize in Physics. Is David Gross smoking a cigar?

Credit/Permission: © User:Finemann, 2001 / Creative Commons CC BY-SA 3.0.
Image link: Wikipedia: File:Gross Witten Hawking TIFR 2001.jpg.
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File: Astronomer file: stephen_hawking.html.