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
Hart died in Oxford in 1992, aged 85. He is buried there in Wolvercote Cemetery. Isaiah Berlin's grave is nearby. 
Many of Hart's former students have become important legal, moral, and political philosophers, including Brian Barry, Ronald Dworkin, John Finnis, John Gardner, Kent Greenawalt, Peter Hacker, Neil MacCormick, Joseph Raz, Chin Liew Ten and William Twining. Hart also had a strong influence on the young John Rawls in the 1950s, when Rawls was a visiting scholar at Oxford shortly after finishing his PhD.