File:David Sinclair.jpg

Wikimedia Commons file page, description 'David Sinclair in March 2020,' uploaded by user Editor5627 under CC BY-SA 4.0 (confirmed directly on the fetched file page). The photograph shows a smiling man in a white lab coat embroidered 'David Sinclair, Ph.D.' with a Harvard crest, arms crossed, in a laboratory setting; the file is used to illustrate David A. Sinclair across multiple Wikipedia language editions. No separate holding institution is linked (a Commons-only upload), but the embroidered name and crest visible in the photograph itself, together with the file's consistent cross-wiki use to illustrate the Harvard geneticist, support the identification. A dated `media-search` sweep of the four supported archives (Wellcome Collection, Library of Congress, BnF/Gallica, Wikimedia Commons) for this contemporary subject, run 3 July 2026, surfaced no institutionally-held portrait of Sinclair in any of the three non-Commons archives; this Commons upload is the only candidate actor image found and is treated as an accepted residual under that documented search.