John Jonas Gruen
1926–2016
Introduction
John Jonas Gruen (born Jonas Grunberg; September 12, 1926 – July 12, 2016) was an American art critic, art historian, author, photographer, and composer.
Wikidata identifier
Q29888912
Information from Wikipedia, made available under the Creative Commons Attribution-ShareAlike License . Accessed February 9, 2026.
