Deutsche Demokratische Republik (DDR) stamp commemorating Avicenna (980-1037), also known as Ibn Sina, a philosopher and alchemist.

Lebanese stamp commemorating Avicenna (980-1037), also known as Ibn Sina, a philosopher and alchemist. The stamp depicts Avicenna brewing herbs in an attempt to create the Elixir of Life.

Friedrich August Kekule von Stradonitz (1829-1896) was a German organic and theoretical chemist, whose most famous work was determining the structure of benzene. This Stamp features Kekule framed by the chemical…

1964 German stamp commemorating the 100 year anniversary of the discovery of Benzene. The stamp depicts the Kekulé structure of benzene, which was first created by August Kekulé (1829-1896) in 1865.

Stamp commemorating the 50th anniversary (Golden Jubilee) of the Philippine Pharmaceutical Association (FAPA).

Stamp from the French Territory of the Afars and the Issas, now present-day Djibouti, commemorating Marie Skłodowska Curie (1867-1934), a Polish-French physicist and chemist who pioneered radioactivity research and who…

Stamp from the Republic of Dahomey, now Benin, commemorating Louis Pasteur (1822-1895).

Soviet Union postage stamp commemorating Nikolay Nikolaevich Zinin (1812-1880), a Russian organic chemist who created a base of aniline, which he named benzidam.

Philatelic First Day Cover depicting a colorful artistic interpretation of the Phénix (French for phoenix), a small-scale prototype fast breeder reactor, located at the Marcoule nuclear site, near Orange, France. The…

Philatelic First Day Cover depicting a colorful artistic interpretation of nuclear fission or fusion initiated within the interior of the Phénix (French for phoenix), a small-scale prototype fast breeder reactor,…

Philatelic First Day Cover Cachet and stamp depict the launching of the Japanese nuclear ship, Mutsu, and a structural diagram of an atom. The Mutsu was originally built as a nuclear-powered general cargo ship in 1968,…

Philatelic First Day Cover Cachet and stamp depict the Japanese nuclear ship, Mutsu, and a structural diagram of an atom. The Mutsu was originally built as a nuclear-powered general cargo ship in 1968, but never…

Postcard depicting the Atomium monument from the 1958 World's Fair exhibition in Brussels, Belgium. Designed by engineer André Waterkeyn (1917-2005) and architects André (1914-1988) and Jean Polak (1920-2012), the…

Philatelic First Day Cover with printed cachet and stamp. Cachet depicts the Atomium monument from the 1958 World's Fair Exhibition in Brussel's Belgium. Designed by engineer André Waterkeyn (1917-2005) and architects…

First Day Cover with printed cachet and stamp. Cachet depicts the Atomium monument from the 1958 World's Fair Exhibition in Brussel's Belgium. Designed by engineer André Waterkeyn (1917-2005) and architects André…

Philatelic First Day Cover features a Colorano "Silk” cachet. These First Day Covers, produced by Colorano, were introduced in 1971 and produced until 2016. Each color illustration is printed on satin-finish fabric…

Philatelic First Day Cover with cachet titled, "Atoms for Peace." The cachet depicts a structure called the Atom Smasher, a Van de Graaff electrostatic nuclear accelerator operated by the Westinghouse Electric…

Philatelic First Day Cover with cachet titled, "Atoms for Peace." The cachet includes two photographic images, one portrait of Albert Einstein (1879-1955) and the other of an unknown scientist administering cancer…

Set of four postage stamps celebrating the 50th anniversary of Oklahoma's statehood. Depicts an atomic model with an arrow piercing its nucleus overlaying a silhouette of the state of Oklahoma. Reflects Oklahoma’s…

Philatelic cachet is an offset lithograph depicting an atomic model floating above the Earth with the text "Peace Forever" heading the illustration. Designates August 6th as Peace Day in Hiroshima in memoriam of the…

Cachet is a "Fluegel Cover" depicting the first atomic bomb test at the Bikini Atoll of the Republic of the Marshall Islands, an associated state of United States. Designed by Herman Fluegel (1882-1953), a captain in…

Mexican postage stamp issued to commemorate the 40th anniversary of the nationalization of all petroleum reserves, facilities, and foreign oil companies in Mexico and the establishment of the state-owned petroleum…

Mexican postage stamp issued to commemorate the 20th anniversary of the nationalization of all petroleum reserves, facilities, and foreign oil companies in Mexico and the establishment of the state-owned petroleum…

Mexican postage stamp issued to commemorate the 20th anniversary of the nationalization of all petroleum reserves, facilities, and foreign oil companies in Mexico and the establishment of the state-owned petroleum…

Mexican postage stamp issued to commemorate the 20th anniversary of the nationalization of all petroleum reserves, facilities, and foreign oil companies in Mexico and the establishment of the state-owned petroleum…