The Churchill Club sabotaged cars and train stations and stole many weapons and explosives from the Nazis.

Eventually, he joined K Company, Division B, Group 4, which moved weapons caches to avoid German detection.

In 1943, authorities gave him permission to install Byens billede, the Picture of the City, an empty frame in which paintings were exhibited.

Besides local artists, he exhibited works by Piero Manzoni, Christian Megert, Diter Rot, Robert Filliou, Niki de Saint Phalle, and Daniel Spoerri.

In 1964, he got Tuborg brewery to agree to display art works on the sides of beer delivery vans throughout the country.

During the early 1970s, the "Fluxshoe"[1] exhibition toured England, and Pedersen organized a "two-ball football match" at University College Sports Ground for the Museum of Modern Art, Oxford.

The latter was reinterpreted at the Baltic Centre in Gateshead on 15 February 2009 in connection with the George Maciunas: The Dream of Fluxus exhibition.

He founded the European Film College, Ebeltoft, and Netbogklubben, the NetBook Club that sold digital books and more.