Korsakoff syndrome 2026-10-25
Sergei Korsakoff 2026-10-25
A psychiatrist whose name is attached to Korsakoff syndrome.[ref]
https://commons.wikimedia.org/wiki/File:Sergey_Korsakov.jpg. Identity and authorship record
Portrait of Sergei Korsakoff
. Photographer unknown; public-domain status identified on the source page. Source.