Smithson Tennant is most famous for his discovery of the elements iridium and osmium, which he found in the residues from the solution of platinum ores in 1803. He also contributed to the proof of the identity of diamond and charcoal.
James Smithson was an Englishman who researched geology, chemistry, and mineralogy. He is most known as the founding donor of the Smithsonian Institute.
Robert Smithson is famous for being an American artist. He specialized in creating land art using natural features and materials in all his creations.
David Tennant is famous for acting in Doctor Who
quite famous but i don't know if he's world famous
Robert Smithson has written: 'Robert Smithson sculpture' -- subject(s): Exhibitions
James Smithson was born in 1764.
Forrest Smithson died in 1962.
Forrest Smithson was born in 1884.
Gerald Smithson was born in 1926.
Gerald Smithson died in 1970.
Smithson Baronets was created in 1660.
Alison Smithson was born in 1928.