 | Odd Hassel was a Norwegian physical chemist and Nobel Laureate. more » |
 | Olaf Karthaus is a German polymer chemist and Professor at the Chitose Institute of Science and... more » |
 | Oliver Parker Fritchle was an American chemist, storage battery innovator, and entrepreneur with... more » |
 | Oliver Wolcott Gibbs was an American chemist. He is known for performing the first... more » |
 | Dr. Omar M. Yaghi is a Jordanian-American chemist, currently the James and Neeltje Tretter Chair... more » |
 | Orange Judd was an American agricultural chemist, editor, and publisher. more » |
| Orlando Aloysius Battista, also frequently referred to as O.A. Battista, was a Canadian-American... more » |
.jpg "Oscar D'Agostino") | Oscar D'Agostino was an Italian chemist and one of the so-called Via Panisperna boys, the group... more » |
 | Oscar Loew was a German agricultural chemist, active in Germany, the United States, and Japan in... more » |
| Óscar Moreno, was a Portuguese urologist, doctor, scientist and chemist. more » |
 | Oskar Korschelt was a German chemist and engineer who introduced the Asian strategy board game... more » |
 | Osman Achmatowicz was a Polish professor of chemistry of Lipka Tatar descent. His son, Osman... more » |
 | Oswald Schmiedeberg was a Baltic German pharmacologist He was also known as the "Father of... more » |
| Othmar Zeidler was an Austrian chemist credited with the first synthesis of DDT. He was a son of... more » |
| Otto Bayer was a German industrial chemist at IG Farben who was head of the research group that... more » |
| Otto Christian Astrup Bastiansen was a Norwegian physicist and chemist. He was the son of priest... more » |
 | Otto Paul Hermann Diels was a German chemist. His most notable work was done with Kurt Alder on... more » |
 | Otto Dimroth was a German chemist. He is known for the Dimroth rearrangement, as well as a type... more » |
 | Otto Eisenschiml was an Austrian-born chemist and industrial executive in the American oil... more » |
 | Otto Knut Olof Folin was a Swedish-born American chemist who is best known for his... more » |
 | Otto Fritz Meyerhof ForMemRS was a German-born physician and biochemist. more » |
 | Otto Hahn, OBE, ForMemRS was a German chemist and pioneer in the fields of radioactivity and... more » |
.jpg "Otto Hönigschmid") | Otto Hönigschmid was a Czech/Austrian chemist. more » |
 | Otto Linné Erdmann was a German chemist. He was the son of Karl Gottfried Erdmann, the physician... more » |
 | Otto Perutz was an Austrian-German chemist. From 1872 to 1876 Perutz was director of Bayerische... more » |
