obrist, hermann * (2) odebrecht, r odells, kathy   odendall, claudia mac daniel- -> mac daniel-odendall, claudia odland, bruce * odoherty, brian oehler, bernd oellers, adam c (2) oettl, barbara oiticica, helio * oldenburg, claes * (2) olschki, leonardo omahony, marie onians, john *   onstad kunstsenter henie- -> henie-onstad kunstsenter oppen, v oppenberg, ferdinand oppenheim, meret *