TCoCD: Marie Curie

(click for larger image, 39k)	Republic of San Marino (1982) 60 Centimes 20 * 30 mm Michel 1255 The stamp references the radioactive element RaA, the historic name of ¹²⁸Polonium, discovered by Marie Curie.
(click for larger image, 86k)	Democratic People's Republic of Korea (1984) 80 34 * 52 mm The stamp was issued on the 50^th anniversary of Marie Curie's death.

(click for larger image, 99k)	Soviet Union (1987) 5 K 28 * 39 mm Michel 5759
(click for larger image, 77k)	Republic of Cuba (1994) 10 Centavos Pf 40 * 32 mm The stamp was issued on the 60^th anniversary of Marie Curie's death.