Nikolaus Becker was a German lawyer and writer. His one poem of note was the 1840 "Rheinlied" which was set to music over 70 times, the most famous setting being Die Wacht am Rhein.
Johann Nikolaus Harnoncourt or historically Johann Nikolaus Graf de la Fontaine und d'Harnoncourt-Unverzagt; was an Austrian conductor, particularly known for his historically informed performances of music from the Classical era and earlier. Starting out as a classical cellist, he founded his own period instrument ensemble, Concentus Musicus Wien, in 1953, and became a pioneer of the Early Music movement. Around 1970, Harnoncourt began conducting opera and concert performances, soon leading international symphony orchestras, and appearing at leading concert halls, operatic venues and festivals. His repertoire then widened to include composers of the 19th and 20th centuries. In 2001 and 2003, he conducted the Vienna New Year's Concert. Harnoncourt was also the author of several books, mostly on subjects of performance history and musical aesthetics.
Sir Nikolaus Bernhard Leon Pevsner was a German-British art historian and architectural historian best known for his monumental 46-volume series of county-by-county guides, The Buildings of England (1951–74).
Nikolay Viktorovich Abramov, also spelled Nikolai, was a Russian ethnic Vepsian writer, translator, journalist and poet. He was a leading proponent of the Veps language, as well as Vepsian literature and culture in Russia. The Vepsians are a Finnic people of northern Russia whose language belongs to the Uralic languages.
Nikolay Pavlovich Akimov was an experimental theatre director and scenic designer noted for his work with the Leningrad Comedy Theatre. His most notorious production was the cynical version of Hamlet (1932), with Ophelia as a drunken prostitute and the king's ghost as a clever mystification arranged by Hamlet. Akimov, who was the Comedy Theater director in 1935-1949 and 1956-1968, wrote several books, among them About Theater and Not Just About Theater, and was designated a People's Artist of the USSR in 1960.
Nikolay Alexandrovich Butinov was a Soviet and Russian ethnographer, specializing in prehistoric societies and Oceanic studies. He held a doctorate in historical sciences and was a laureate of the N. N. Miklukho-Maklai Prize (1987).
Nikolay Alexandrovich Milyutin, alternatively transliterated as Miliutin was a Russian trade union and Bolshevik activist, participant in the October Revolution in Petrograd and Soviet statesman and architect. After the revolution Milyutin held various executive appointments in Soviet Russia related to social security, urban and central planning and finance; reaching that of Commissar of Finance of the RSFSR in 1924–1929. Milyutin is, however, remembered as an urban planner and an amateur architect, author of Sotsgorod concept, and as the editor of Sovetskaya arkhitektura magazine in 1931–1934.