* 1920 – John Harsanyi, Hungarian economist, Nobel Prize laureate ( d. 2000 )

Preference utilitarianism was first put forward in 1977 by John Harsanyi in Morality and the theory of rational behaviour but it is more commonly associated with R. M. Hare, Peter Singer and Richard Brandt.

* May 29 – John Harsanyi, Hungarian-born economist, Nobel Prize laureate ( d. 2000 )

These include Eric Maskin, John Harsanyi, Michael Spence and Roger Myerson

Serving as a Senior Research Mathematician at Princeton University during the latter part of his life, he shared the 1994 Nobel Memorial Prize in Economic Sciences with game theorists Reinhard Selten and John Harsanyi.

The concept of the original position was first used by the Hungarian economist John Harsanyi.

For his work in game theory, Selten won the 1994 Nobel Memorial Prize in Economic Sciences ( shared with John Harsanyi and John Nash ).

* A General Theory of Equilibrium Selection in Games ( with John C. Harsanyi ), Cambridge, MA: MIT-Press.

* Russian Translation of: A General Theory of Equilibrium Selection in Games ( with John C. Harsanyi ), Cambridge, MA: MIT-Press.

The assumptions of the original position, and in particular, the use of maximin reasoning, have also been criticized ( most notably by Kenneth Arrow and John Harsanyi ), with the implication either that Rawls designed the original position to derive the two principles, or that an original position more faithful to its initial purpose would not lead to his favored principles.

Professor John Harsanyi received the 1994 Nobel Prize for Economics for his work on game theory, providing a new tool for economic analysis.

This approach follows the " veil of ignorance " approach, which was first proposed by John Harsanyi but popularized by John Rawls in his 1971 Theory of Justice.

** John Neubauer, Marcel Cornis-Pope, Sándor Kibédi-Varga, Nicolae Harsanyi, " Transylvania's Literary Cultures: Rivalry and Interaction ", p. 245-283

The veil of ignorance and the original position are concepts introduced by John Harsanyi and later appropriated by John Rawls in A Theory of Justice.

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He is depicted in the town's most prominent statue by sculptor Goscombe John, unveiled on Victoria Square in 1920.

From 1920 Eisenhower served with an unprecedented succession of generals – Fox Conner, John J. Pershing, Douglas MacArthur and George Marshall.

* Alastair Ninian John Gordon, 6th Marquess of Aberdeen and Temair ( 1920 – 2002 )

This has been studied in psychology as fear conditioning, beginning with John B. Watson's Little Albert experiment in 1920, which was inspired after observing a child with an irrational fear of dogs.

Probably the earliest surviving New Testament manuscript, Rylands Library Papyrus P52 is a Greek papyrus fragment discovered in Egypt in 1920 ( now at the John Rylands Library, Manchester ).

* Weston St. John Joyce, " The Neighbourhood of Dublin " ( third and enlarged edition 1920 ).

* Glasnevin, Finglas and the adjacent district from The Neighbourhood of Dublin by Weston St. John Joyce ( third and enlarged edition 1920 ).

Fleming did not provide Bond's date of birth, but John Pearson's fictional biography of Bond, James Bond: The Authorized Biography of 007, gives Bond a birth date on 11 November 1920, while a study by John Griswold puts the date at 11 November 1921.

* 1920 – John Joseph O ' Connor, American Catholic cardinal ( d. 2000 )

* 1841 – John " Jacky " Fisher, English admiral ( d. 1920 )

* 1920 – John Box, British film production designer and art director ( d. 2005 )

* 1920 – John Howard Griffin, American journalist ( d. 1980 )

* 1920 – John Maynard Smith, English biologist ( d. 2004 )

* John Maynard Smith ( 1920 – 2004 ), geneticist and evolutionary theorist

* 1920 – John Lewis, American pianist, arranger, and composer ( Modern Jazz Quartet ) ( d. 2001 )

* 1920 – Pope John Paul II ( d. 2005 )

* 1920 – John Addison, British composer ( d. 1998 )

* 1986 – John Spence, British Conservative Party politician ( b. 1920 )

* 2001 – John Lewis, American jazz pianist ( Modern Jazz Quartet ) ( b. 1920 )

* 1837 – John Wesley Hyatt, American inventor ( d. 1920 )

* 1864 – John Francis Dodge, American automobile pioneer ( d. 1920 )

< tr bgcolor ="# FFE8E8 ">< td > 20 < td > John Storey < td > Labor < td > 13 April 1920 < td > 5 October 1921