Caroline Kennedy served as an ambassador.
Jules E.H.P.J. Crustin -LRB- 14 May 1905 -- 1987 -RRB- was a Belgian philatelist who was added to the Roll of Distinguished Philatelists in 1972 .. philatelist. philatelist. Roll of Distinguished Philatelists. Roll of Distinguished Philatelists. He was a specialist in the philately of Luxembourg .. philately of Luxembourg. Postage stamps and postal history of Luxembourg