Possible Clues:

• Swedish chemist knocking up supermodel once
• Peace Prize endower
• Swedish chemist and philanthropist noted for his bequest providing prizes in certain fields
• Element 102 is named for him
• Depiction on a Peace Prize medal
• Name on a Walesa award
• Inventor — no American one from what we hear
• Swedish scientist and philanthropist
• Oslo's __ Peace Center
• Prize-endowing Swedish chemist