John Dunn has exhibited in numerous galleries across the globe. To mention just a few here because of lack of space.

Solo exhibitionism at The Jo Clap (1956)

Solo exhibitionism at World Cup (1957)

Solo exhibitionism at The One Million Mile Long Pacific Underpants Gallery (1958)

From 1958 to 1971, John Dunn was invited to do a series of Earthscape graffiti for the Royal Institute of Spacial  Neuroscientific Wall Junk.

Group exhibition with the following Extremely talented artists:

Jackson Wannabee

Floride Toothfairy

Ann of Greengables

Tom Gherkin

Vanity Freshman

It Weesenskampf

Werner Bloeminbroek

Nicolette Besemstok

Solo exhibitionism at Dry Walls (1975- 2005)

Solo exhibition at To Cut A Long Atory Short (Scissors section) (2006-2010)

Presently John Dunn is working on a new exhibition to be presented at the We Will Cee Gallery in Chickpea in New Pork.