758 Celebrities Names Starting With "O"

Oskar Dirlewanger

Oskar Paul Dirlewanger was a German military officer and war criminal. Check out this biography to know about his birthday, childhood, family life, crimes and other facts about him.

Born: 26 September 1895 German

Otto I, Holy Roman Emperor

Otto I was the Holy Roman Emperor from 962 until his death in 973. Check out this biography to know about his birthday, childhood, family life, achievements and fun facts about him.

Born: 23 November 0912 German

Oswald Spengler

Oswald Spengler was a renowned German historian and philosopher. Check out this biography to know about his birthday, childhood, family life, achievements and fun facts about him.

Born: 29 May 1880 German

Otto Hahn

Otto Hahn was a Nobel Prize winning German scientist who discovered the phenomenon of nuclear fission and the element protactinium. To know more about his childhood, career, profile and timeline read on

Born: 08 March 1879 German

Otto Heinrich Warburg

Physiologist & Physician

Otto Heinrich Warburg was a German physiologist and physician. This biography profiles his childhood, life, career, research work, achievements and timeline.

Born: 08 October 1883 German

Otto Stern

Otto Stern was a German born American physicist who won the Nobel Prize in Physics in 1943. Check out this biography to know about his childhood, life, achievements, works & timeline.

Born: 17 February 1888 German

Otto Fritz Meyerhof

Otto Fritz Meyerhof was a German physician and biochemist who won the 1922 Nobel Prize in Medicine. Check out this biography to know about his childhood, life, achievements, works & timeline.

Born: 12 April 1884 German

Otto Diels

Otto Diels or Otto Paul Herman Diels was a German scientist who received the Nobel Prize in chemistry. This biography provides detailed information about his childhood, life, research work, achievements and timeline.

Born: 23 January 1876 German

Otto Wallach

Otto Wallach was a German chemist who won the 1910 Nobel Prize in chemistry for his work on alicyclic compounds. Check out this biography to know about his childhood, life, achievements, works & timeline.

Born: 27 March 1847 German

Otto Wilhelm Von Struve

Otto Wilhelm von Struve was a 19th century Russian astronomer who pioneered the study of double stars. This biography gives detailed information about his childhood, life, works and timeline

Born: 07 May 1819 German