"The last time I showed some of Stella's work, she was incredibly flattered," said Thomson. "Nobody had ever taken any notice of what she'd done especially as she had not been painting for very long. She was so over the moon that she married me, which was a bit excessive."
He added: "Coming from nowhere, by showing British bulldog spirit, we've managed to form an international art movement in the teeth of the art establishment's complete contempt and desire to ignore us out of existence.
"Now Serota has said our investigations into the Tate's purchases were in the public interest, theoretically we should be invited everywhere with open arms. But the door is still shut in our faces."
Go West is on at the Spectrum Gallery, 77 Great Titchfield Street W1, from 6 October to 4 November.