ortwed, kirsten * os, henk van osterholt, norbert ostertag, franka osthaus, karl ernst osullivan, diana otto waechter * oursler, tony * paalen, wolfgang * (3) paasch, hans pahlke, rosemarie paik, nam june * pakasaar, helga pan, marta * pane, gina * (4) panofsky, erwin (3) pantelli, claudia panton, verner *