 | Ocellus Lucanus, a Pythagorean philosopher, born in Lucania in the 5th century BC, was perhaps a... more » |
 | Ofer Biham is a faculty member at The Racah Institute of Physics of the Hebrew University of... more » |
 | Olaf Dreyer is a German theoretical physicist and postdoctoral fellow in the Department of... more » |
| Olav Kallenberg, is a probability theorist known for his work on exchangeable stochastic... more » |
![](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Portrait_of_Ole_Worm,_"Fasti_Danici",_1626_Wellcome_L0008182.jpg/188px-Portrait_of_Ole_Worm,_"Fasti_Danici",_1626_Wellcome_L0008182.jpg "Ole Worm") | Ole Worm, who often went by the Latinized form of his name Olaus Wormius, was a Danish physician... more » |
| Oleg Dmitrovich Jefimenko - physicist and Professor Emeritus at West Virginia University. more » |
 | Oleg Borisovich Firsov – was a Russian Soviet physicist-theorist known for his work on atomic... more » |
 | Oleg Vladimirovich Losev was a scientist and inventor, born to a high-ranking family in Imperial... more » |
| Oleg Sushkov is a Professor at the University of New South Wales and a leader in the field of... more » |
| Oleksiy Vasyl'evych Pohorielov, was a Soviet and Ukrainian mathematician. He was most famous for... more » |
 | Olexander Smakula was a Ukrainian physicist known for the invention of anti-reflective lens... more » |
 | Oliver Heaviside FRS was a self-taught English electrical engineer, mathematician, and physicist... more » |
| Sir Oliver Joseph Lodge, FRS was a British physicist and writer involved in the development of... more » |
| Oliver Penrose FRS, FRSE is a British theoretical physicist. He is the son of the scientist... more » |
 | Olli Viktor Lounasmaa was a Finnish academician, experimental physicist and neuroscientist. He... more » |
| Ordal Demokan was a Turkish physicist. more » |
 | Orest Danilovich Khvolson or Chwolson was a Russian physicist and honorary member of the Soviet... more » |
 | Orso Mario Corbino was an Italian physicist and politician. He served as the minister for... more » |
 | Osborne Reynolds FRS was a prominent Anglo-Irish innovator in the understanding of fluid... more » |
| Oscar Sala, Italian-Brazilian nuclear physicist and important scientific leader, Emeritus... more » |
| Oscar Wallace Greenberg is an American physicist and professor at University of Maryland,... more » |
 | Oskar Heil was a German electrical engineer and inventor. He studied physics, chemistry,... more » |
 | Oskar Benjamin Klein was a Swedish theoretical physicist. Klein was born in Danderyd outside... more » |
 | Ottaviano-Fabrizio Mossotti was an Italian physicist exiled from Italy for his liberal ideas. He... more » |
| Otto Christian Astrup Bastiansen was a Norwegian physicist and chemist. He was the son of priest... more » |
