Alan L. Hart
In 1948, after Hart obtained a master's degree in public health from Yale, the couple moved to Connecticut, where Hart had been appointed Director of Hospitalization and Rehabilitation for the Connecticut State Tuberculosis Commission. The couple lived for the rest of their lives in West Hartford, Connecticut, where Edna became a professor at the University of Hartford. After the Second World War synthetic testosterone became available in the US, and for the first time Hart was able to grow a beard and shave. He also developed a deeper voice, making him more confident and his public appearances easier.
H. L. A. Hart
In 1952, Hart was elected Professor of Jurisprudence at Oxford and was a Fellow at University College, Oxford from 1952 to 1973. It was in the summer of that year that he began writing his most famous book, "The Concept of Law", though it was not published until 1961. In the interim, he published another major work, "Causation in the Law" (with Tony Honoré) (1959). He was president of the Aristotelian Society from 1959 to 1960.