Villain & perpetual thorn in Pres. Mubarak's side Saad Eddin Ibrahim.
Showing some embarrassment' value $600 answer filet mignon round Jeopardy! Show_number 2857 category U.S. MEMORIALS air_date 2009-03-19 question 'In 1938 chemist Roy Plunkett invented polytetrafluorethylene a nonstick substance better known by this part of.