Oswald von Nell-Breuning SJ

Society of Jesus

The Society of Jesus is a Catholic male religious order that follows the teachings of the Catholic Church. The members are called Jesuits, and are also known colloquially as "God's Army" and as "The Company," these being references to founder Ignatius of Loyola's military background and a...

(March 8, 1890 - August 21, 1991) was a Roman Catholic theologian and sociologist

Sociology

Sociology is the study of society. It is a social science—a term with which it is sometimes synonymous—which uses various methods of empirical investigation and critical analysis to develop a body of knowledge about human social activity...

.

Born in Trier

Trier

Trier, historically called in English Treves is a city in Germany on the banks of the Moselle. It is the oldest city in Germany, founded in or before 16 BC....

, Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 into an aristocratic family, Nell-Breuning was ordained in 1921 and appointed Professor of Ethics at the University of Frankfurt am Main in 1928. He was instrumental in the drafting of Pope Pius XI

Pope Pius XI

Pope Pius XI , born Ambrogio Damiano Achille Ratti, was Pope from 6 February 1922, and sovereign of Vatican City from its creation as an independent state on 11 February 1929 until his death on 10 February 1939...

's social encyclical

Encyclical

An encyclical was originally a circular letter sent to all the churches of a particular area in the ancient Catholic Church. At that time, the word could be used for a letter sent out by any bishop...

 Quadragesimo Anno

Quadragesimo Anno

Quadragesimo Anno is an encyclical written by Pope Pius XI, issued 15 May 1931, 40 years after Leo XIII's Rerum Novarum. Unlike Leo XIII, who addressed the condition of workers, Pius XI discusses the ethical implications of the social and economic order...

(1931), which – like the earlier Rerum Novarum

Rerum Novarum

Rerum Novarum is an encyclical issued by Pope Leo XIII on May 15, 1891. It was an open letter, passed to all Catholic bishops, that addressed the condition of the working classes. The encyclical is entitled: “Rights and Duties of Capital and Labour”...

(1891), after which it was named – dealt with the "Social Question" and developed the principle of subsidiarity

Subsidiarity (Catholicism)

Subsidiarity is an organizing principle that matters ought to be handled by the smallest, lowest or least centralized competent authority. Political decisions should be taken at a local level if possible, rather than by a central authority...

. Nell-Breuning was not allowed to publish from 1936 to the end of Nazi Germany

Nazi Germany

Nazi Germany , also known as the Third Reich , but officially called German Reich from 1933 to 1943 and Greater German Reich from 26 June 1943 onward, is the name commonly used to refer to the state of Germany from 1933 to 1945, when it was a totalitarian dictatorship ruled by...

 in 1945. He died in Frankfurt am Main.