Ridder, Willem de, 1939-

Birth date 1939 ; Dutch artist ; founder of the international artist group Fluxus ; showed and sold works in Amstel 47, a gallery he owned ; as well as his shops Fluxshop and European Mail-Order Warehouse. He organized Dutch Fluxus festivals with colleagues such as Wim T. Schippers in 1963 and 1964 ; De Ridder owned a club in Amsterdam, Provadya ; worked with artist and sexologist Annie Sprinkle ; was an active part of the Radio Art Foundation, All Chemix radio, Eldorado (a broadscasting company) and multiple other artist groups and communities.

Birth date 1939 ; Dutch artist ; founder of the international artist group Fluxus ; showed and sold works in Amstel 47, a gallery he owned ; as well as his shops Fluxshop and European Mail-Order Warehouse. He organized Dutch Fluxus festivals with colleagues such as Wim T. Schippers in 1963 and 1964 ; De Ridder owned a club in Amsterdam, Provadya ; worked with artist and sexologist Annie Sprinkle ; was an active part of the Radio Art Foundation, All Chemix radio, Eldorado (a broadscasting company) and multiple other artist groups and communities.

Birth date 1939 ; Dutch artist ; founder of the international artist group Fluxus ; showed and sold works in Amstel 47, a gallery he owned ; as well as his shops Fluxshop and European Mail-Order Warehouse. He organized Dutch Fluxus festivals with colleagues such as Wim T. Schippers in 1963 and 1964 ; De Ridder owned a club in Amsterdam, Provadya ; worked with artist and sexologist Annie Sprinkle ; was an active part of the Radio Art Foundation, All Chemix radio, Eldorado (a broadscasting company) and multiple other artist groups and communities.

Birth date 1939 ; Dutch artist ; founder of the international artist group Fluxus ; showed and sold works in Amstel 47, a gallery he owned ; as well as his shops Fluxshop and European Mail-Order Warehouse. He organized Dutch Fluxus festivals with colleagues such as Wim T. Schippers in 1963 and 1964 ; De Ridder owned a club in Amsterdam, Provadya ; worked with artist and sexologist Annie Sprinkle ; was an active part of the Radio Art Foundation, All Chemix radio, Eldorado (a broadscasting company) and multiple other artist groups and communities.

Birth date 1939 ; Dutch artist ; founder of the international artist group Fluxus ; showed and sold works in Amstel 47, a gallery he owned ; as well as his shops Fluxshop and European Mail-Order Warehouse. He organized Dutch Fluxus festivals with colleagues such as Wim T. Schippers in 1963 and 1964 ; De Ridder owned a club in Amsterdam, Provadya ; worked with artist and sexologist Annie Sprinkle ; was an active part of the Radio Art Foundation, All Chemix radio, Eldorado (a broadscasting company) and multiple other artist groups and communities.

Birth date 1939 ; Dutch artist ; founder of the international artist group Fluxus ; showed and sold works in Amstel 47, a gallery he owned ; as well as his shops Fluxshop and European Mail-Order Warehouse. He organized Dutch Fluxus festivals with colleagues such as Wim T. Schippers in 1963 and 1964 ; De Ridder owned a club in Amsterdam, Provadya ; worked with artist and sexologist Annie Sprinkle ; was an active part of the Radio Art Foundation, All Chemix radio, Eldorado (a broadscasting company) and multiple other artist groups and communities.

Birth date 1939 ; Dutch artist ; founder of the international artist group Fluxus ; showed and sold works in Amstel 47, a gallery he owned ; as well as his shops Fluxshop and European Mail-Order Warehouse. He organized Dutch Fluxus festivals with colleagues such as Wim T. Schippers in 1963 and 1964 ; De Ridder owned a club in Amsterdam, Provadya ; worked with artist and sexologist Annie Sprinkle ; was an active part of the Radio Art Foundation, All Chemix radio, Eldorado (a broadscasting company) and multiple other artist groups and communities.

Birth date 1939 ; Dutch artist ; founder of the international artist group Fluxus ; showed and sold works in Amstel 47, a gallery he owned ; as well as his shops Fluxshop and European Mail-Order Warehouse. He organized Dutch Fluxus festivals with colleagues such as Wim T. Schippers in 1963 and 1964 ; De Ridder owned a club in Amsterdam, Provadya ; worked with artist and sexologist Annie Sprinkle ; was an active part of the Radio Art Foundation, All Chemix radio, Eldorado (a broadscasting company) and multiple other artist groups and communities.

Birth date 1939 ; Dutch artist ; founder of the international artist group Fluxus ; showed and sold works in Amstel 47, a gallery he owned ; as well as his shops Fluxshop and European Mail-Order Warehouse. He organized Dutch Fluxus festivals with colleagues such as Wim T. Schippers in 1963 and 1964 ; De Ridder owned a club in Amsterdam, Provadya ; worked with artist and sexologist Annie Sprinkle ; was an active part of the Radio Art Foundation, All Chemix radio, Eldorado (a broadscasting company) and multiple other artist groups and communities.