Archivo: 1925 kurt gödel (cropped)

Description: Portrait of Kurt Gödel, one of the most significant logicians of the 20th century, as a student in Vienna.
Title: 1925 kurt gödel (cropped)
Credit: Familienalbum der Familie Gödel, Scan from Gianbruno Guerrerio, Kurt Gödel - Logische Paradoxien und mathematische Wahrheit, S.24
Author: Unknown authorUnknown author
Permission: Note: In Germany and possibly other countries, certain anonymous works published before July 1, 1995 are copyrighted until 70 years after the death of the author. See Übergangsrecht. Please use this template only if the author never claimed authorship or their authorship never became public in any other way. If the work is anonymous or pseudonymous (e.g., published only under a corporate or organization's name), use this template for images published more than 70 years ago. For a work made available to the public in the United Kingdom, please use Template:PD-UK-unknown instead.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No