Benzene, C < sub > 6 </ sub > H < sub > 6 </ sub >, is the simplest aromatic hydrocarbon and was recognized as the first aromatic hydrocarbon, with the nature of its bonding first being recognized by Friedrich August Kekulé von Stradonitz in the 19th century.

Friedrich von Schlegel, August Wilhelm Schlegel, Friedrich Schleiermacher and Georg Wilhelm Friedrich Hegel have also given lectures on aesthetics as philosophy of art after 1800.

In 1872, the firm was taken over by Friedrich Schreiber, and in 1876 it merged with the firm of August Cranz, who bought the company in 1879 and ran it under his name.

Itten was heavily influenced in his teaching by the ideas of Franz Cižek and Friedrich Wilhelm August Fröbel.

Though Adolf Hitler succeeded in garnering the support of many German industrialists, prominent traditionalists openly and secretly opposed his policies of euthanasia, genocide, and attacks on organized religion, including Claus von Stauffenberg, Dietrich Bonhoeffer, Henning von Tresckow, Bishop Clemens August Graf von Galen, and the monarchist Carl Friedrich Goerdeler.

* 1889 – Friedrich August von Quenstedt, German geologist ( b. 1809 )

Euripides's reputation was to take a beating early in the nineteenth century when Friedrich Schlegel and his brother August Wilhelm Schlegel championed Aristotle's ' biological ' model of theatre history, identifying Euripides with the moral, political and artistic degeneration of Athens.

August Wilhelm's Vienna lectures on dramatic art and literature went through four editions between 1809 and 1846 and, in them, he opined that Euripides " not only destroyed the external order of tragedy but missed its entire meaning ," a view that came to influence Friedrich Nietzsche, who however seems not to have known the Euripidean plays at all well.

In 1876, Anna visited the Centennial Exhibition in Philadelphia and saw an exhibit of educational blocks created by Friedrich Wilhelm August Fröbel.

* 1759 – Friedrich August Wolf, German archaeologist ( d. 1824 )

Friedrich August Kekule von Stradonitz ( also August Kekulé ; ) ( 7 September 1829 – 13 July 1896 ) was a German organic chemist.

Friedrich Christian Anton " Fritz " Lang ( December 5, 1890 – August 2, 1976 ) was an Austrian-American filmmaker, screenwriter, and occasional film producer and actor.

" Hayek, Friedrich August ( 1899 – 1992 )", Oxford Dictionary of National Biography, online

* Hayek, Friedrich August ( 1948 ).

af: Friedrich August Hayek

zh-min-nan: Friedrich August von Hayek

ca: Friedrich August von Hayek

cs: Friedrich August von Hayek

* Individualism and Economic Order by Friedrich Hayek

Austrian Economics in Transition: From Carl Menger to Friedrich Hayek ( Palgrave Macmillan ; 2010 ) 339 pages

* Hayek, Friedrich A.

There was a revival of interest in classical liberalism in the 20th century led by Friedrich Hayek and Milton Friedman.

Friedrich Hayek identified two different traditions within classical liberalism: the " British tradition " and the " French tradition ".

This difficulty was notably written about by economists Ludwig von Mises and Friedrich Hayek, both of whom called it the " economic calculation problem ".

It was first proposed by Ludwig von Mises in 1920 and later expounded by Friedrich Hayek.

Friedrich von Hayek responded that the system of equations required too much information that would not be easily available and the ensuing calculations would be too difficult.

* The Use of Knowledge in Society by Friedrich Hayek

Friedrich von Hayek on the privatizing of education:

Friedrich Hayek in his The Use of Knowledge in Society argued that " knowledge of the particular circumstances of time and place " is not easily aggregated and is often ignored by professional economists.

Friedrich Hayek, a well-known classical liberal, criticized this as a misconception of freedom:

# REDIRECT Friedrich Hayek

Hence, after 1919, Hayek's legal name became " Friedrich Hayek ", not " Friedrich von Hayek ".

During his years at the University of Vienna, Carl Menger's work on the explanatory strategy of social science and Friedrich von Wieser's commanding presence in the classroom left a lasting influence on Hayek.

< p > There is no figure who had more of an influence, no person had more of an influence on the intellectuals behind the Iron Curtain than Friedrich Hayek.

" Hayek had hoped to receive a baronetcy, and after he was awarded the CH he sent a letter to his friends requesting that he be called the English version of Friedrich ( Frederick ) from now on.

Informal discussions with colleagues and friends stimulated a greater interest, which was reinforced by Friedrich Hayek's powerful book The Road to Serfdom, by my attendance at the first meeting of the Mont Pelerin Society in 1947, and by discussions with Hayek after he joined the university faculty in 1950.

Johann Carl Friedrich Gauss (;, ) ( 30 April 177723 February 1855 ) was a German mathematician and physical scientist who contributed significantly to many fields, including number theory, statistics, analysis, differential geometry, geodesy, geophysics, electrostatics, astronomy and optics.

Kurt Friedrich Gödel (; ; April 28, 1906 – January 14, 1978 ) was an Austrian American logician, mathematician, and philosopher.

Ludwig Alois Friedrich Ritter von Köchel (; 14 January 1800 – 3 June 1877 ) was an Austrian musicologist, writer, composer, botanist and publisher.

Friedrich Engels (; 28 November 1820 – 5 August 1895 ) was a German-English industrialist, social scientist, author, political theorist, philosopher, and father of Marxist theory, alongside Karl Marx.

Friedrich Ludwig Gottlob Frege (; 8 November 1848 – 26 July 1925 ) was a German mathematician, logician and philosopher.

Johann Christian Friedrich Hölderlin (; 20 March 1770 – 7 June 1843 ) was a major German lyric poet, commonly associated with the artistic movement known as Romanticism.

Hieronymus Carl Friedrich von Münchhausen (; 11 May 1720 – 22 February 1797 ) was a German nobleman and a famous recounter of tall tales.

Ernst Friedrich Ferdinand Zermelo (; 1871 – 1953 )

August Friedrich Ferdinand von Kotzebue (; – ) was a German dramatist and author who also worked as a consul in Russia.

Friedrich Gottlieb Klopstock (; 1724 – 1803 )

Fredrik Pacius ( born Friedrich Pacius ) (; March 19, 1809, Hamburg – January 8, 1891, Helsinki ) was a German composer and conductor who lived most of his life in Finland.

Ernst Florens Friedrich Chladni (; 1756 – 1827 )

Friedrich Wilhelm Reinhold Pieck (; 3 January 1876 – 7 September 1960 ) was a German politician and a Communist.

Bedřich ( Friedrich ) Hrozný (; May 6, 1879 – December 12, 1952 ) was a Czech orientalist and linguist.

Johann Friedrich Eschscholtz (; – ) was a Livonian physician, botanist, zoologist and entomologist of Baltic German lineage.

Friedrich Wilhelm August Fröbel ( or Froebel ) (; April 21, 1782 – June 21, 1852 ) was a German pedagogue, a student of Pestalozzi who laid the foundation for modern education based on the recognition that children have unique needs and capabilities.

" God is dead " (; also known as the death of God ) is a widely quoted statement by German philosopher Friedrich Nietzsche.

Friedrich Wilhelm " Fritz " Strassmann (; February 22, 1902-April 22, 1980 ) was a German chemist who, with Otto Hahn in 1938, identified barium in the residue after bombarding uranium with neutrons, results which, when confirmed, demonstrated the previously unknown phenomenon of nuclear fission.

Vasily Vasilievich Radlov or Friedrich Wilhelm Radloff (;, Berlin – 12 May 1918 ) was a German-born Russian founder of Turkology, a scientific study of Turkic peoples.