Moskowitz traveled to Europe in 1959, where he met the British collage and assemblage artist Gwyther Irwin.
Irwin Allen | Steve Irwin | Robert Irwin (artist) | Robert Irwin | Bill Irwin | May Irwin | Irwin Shaw | Irwin M. Jacobs | Lew Irwin | Irwin L. Jacobs | Bob Irwin | Irwin Cotler | Frederick Irwin | Irwin Levine | Clint Irwin | Stafford LeRoy Irwin | Richard Beebe in the original line-up of '''Lew Irwin and The Credibility Gap''' (left to right): John Gilliland | Joseph Oscar Irwin | John N. Irwin, II | Irwin Winkler | Irwin Jacobs | Irwin Hoffman | IRWIN | Irwin | Herbert Carmichael Irwin | Agnes Irwin School | Will Irwin, photo published in ''San Francisco Call | Tim Irwin | Terri Irwin | Steve Irwin's Great Escapes |